Answer:
2a + 15 = 51
Step-by-step explanation:
51 is the total inches
15 would be the 5 three inches (aka 5 x 3)
then you have mystery amount of 2 inch pieces which would be 2a
hope it helped
Combine the like terms to create an equivalent expression:
-5j+(-2j)+3
Answer:
-7j + 3
Step-by-step explanation:
easy
Please help meeeeeeeeeeeeeeee
six tenths of jades pins are red,1/10 are yellow and the rest are blue. what fraction of janes pins are blue?
Please help me answer this :/
Answer:
Option C. 27m^6n^12 I'm assuming
Answer:
27m^6n^12
Step-by-step explanation:
:)
Without graphing the equations, decide whether the system has one solution, no solution, or infinitely many solutions.
4y = x - 9
6x - 8y = 18
How many solutions does the system have?
A. One solution
B. Infinitely many solutions
C. No solution
Answer:
No solution
Step-by-step explanation:
Look at the first problem. As you see there is a y and a x. You cannot find x and y. So there is simply no solution.
I- GUESS WHO NEEDS HELP AGAIN...
I don't wanna fail math aaaa
Answer:
C
Step-by-step explanation:
Follow Pythagorean Theorem. a^2 + b^2 = c^2
We know b and c:
a^2 + 12^2 = 13^2
a^2 + 144 = 169
a^2 = 25
a = √25
a = 5
The answer is C because we know side a = 5
Give this branliest
Help with math I have to finish this for attendance
Answer:
she can make 40 baskets in 5 hours
Step-by-step explanation:
because there is 10 1/2 hours so 10 x 4= 40
Solve each system by elimination
8/11y+3/11=-x
-21=56y+77x
Answer:
Find the least common denominator (LCD) by factoring each denominator multiple ... -77x+11_- Tx 5.6X-5 – 2x-3_24x 6. ... 11y-3 = 14 - 2x ... 2x=-16. 1. x+y=-1 x 3-8. Solve each system of linear equations by substitution. ... elimination method.
Step-by-step explanation:
I need help with this question that's attached
Help with math I need, do not understand I do (yoda speech) lol.
If the point (x, -2) is a solution to the equation y = 2x – 4, find the value of x.
Answer:
(1,-2)
Step-by-step explanation:
(x,-2)
= -2 = 2x - 4
-2x -2x
-2x -2 = -4
+2 +2
-2x = -2
/-2 /-2
x = 1
What is the equation of a direct variation that goes through the points (-6, 2) and (9, -3)?
y = -1/3 x
y = -3 x
3 - y = x
y = x - 3
Answer:
y = -1/3x
Step-by-step explanation:
What is \sqrt{68} in simplest radical form?
Pls i really need help on this :/
Step-by-step explanation:
Since 68 = 2² * 17,
√68 = √(2² * 17) = √(2²) * √17 = 2√17.
Sarah has all of the letters for the word WATERMELON in a bag. She chooses one letter, KEEPS it, then chooses another letter. What is the probability that she will choose the letter A and then the letter W?
1/9
1/18
1/90
2/9
Answer:
2/9
Step-by-step explanation:
Which transformations were used to create a triangle JKL
The transformation used to create K'L'M' would be, dilation by a scale factor 1/2 and reflection across the x-axis.
What is transformation?"Transformations are change in the original shapes on a coordinate plane by rotation, reflection or translation. "
What is reflection transformation?"It is a transformation which produces mirror image of geometrical structure."
What is dilation?"It is a transformation in which size of the geometrical structure is changed without changing its shape."
From given diagram,
we can observe that JK = 4 and J'K' = 2
This means the size of the triangle J'K'L' is reduced by 1/2
Also, it is reflected along x-axis.
This means, the transformation used to create triangle K'L'M' would be, dilation by a scale factor 1/2 and reflection across the x-axis.
Therefore, the correct answer is option (B).
Learn more about transformation here:
https://brainly.com/question/16156895
#SPJ2
please help me with this
Answer:
D -55
Step-by-step explanation:
-55, since we put -1 and -3 instead of x and y. We multiply the result in the brackets by five. This gives us five
Answer:
The answer is C: -45
Step-by-step explanation:
r+(-5r)
Combine the like terms to create an equivalent expression:
Answer:
Remove parentheses.
r-5r
Simplify.and the answer will be
-4r
Anytime love
Step-by-step explanation:
Nate and 2 friends share a pizza equally. If Nate eats half of his share of the pizza, what fraction did he eat
Answer:
1/3
Step-by-step explanation:
Because the pizza was with him and his 2 friends.
Hope this helps:)
Nate eats 1/6 of the pizza. So, the required fraction is 1/6. To understand the calculations, check below.
Fraction:Important information:
Nate and 2 friends share a pizza equally.He eats half of his share of the pizza.The total number of persons is 3.
So, each of them is getting [tex]\dfrac{1}{3}[/tex] of a pizza.
It is given that Nate eats half of his share of the pizza. So, the half of his share is:
[tex]\dfrac{1}{2}\times \dfrac{1}{3}=\dfrac{1}{6}[/tex]
Therefore, Nate eats 1/6 of the pizza and the required fraction is 1/6.
Find out more about 'Fraction' here:
https://brainly.com/question/1092063
Please Help! How to simplify the exponential Expression of (2a^-4 b)^3 (3a^2 b^-2)^2
Thanks!
<3
Help pls I beg you ( '︵' )
Answer:
: 4x + 16 = 25 -3x =
Step-by-step explanation:
what are two fractions that make 17/20. please don't respond if you don't know the answer because I'm wasting points please and thank you.
Answer: 9/10 and 8/10
Step-by-step explanation:
Let's hope I'm rightt
Does anyone know the answer to this?
Answer:
Rectangle
Step-by-step explanation:
(hope this helps!!)
Michelle ordered 200 T-shirts to sell at the school carnival. She paid $2.80 per shirt, plus 5% of the total order for shipping. When she sells each T-shirt at the carnival, she adds 150% markup to the total price she paid for the shirt (including the cost of shipping). What is the selling price of each T-shirt? help i only have 10 points but plz help
Answer: 4.18$ or 4.19$ per shirt (I’m not entirely sure my answer is correct but do what you must with this info)
Step-by-step explanation: 200 times 2.80 is 560,
5% of 560 is 588,
150% of 588 is 882,
and then 882 divided by 200 is 4.18 (or 4.19)
Need help with an algebra question please and thank you ^^
Which terms can be combined in the expression below? Select three options.
StartFraction 5 over 6 EndFraction a minus 2 b minus 16.3 + StartFraction b over 12 EndFraction + c minus 0.9 b
StartFraction 5 over 6 EndFraction a
–2b
–16.3
StartFraction b over 12 EndFraction
–0.9b
Answer:
incase the question confused you it is
Which terms can be combined in the expression below? Select three options.
5/6a -2b- 16.3 + b/12+ c -0.9b
1) 5/6a
2) -2b
3) -16.3
4) b/12
5) -0.9b
Step-by-step explanation:
The answers are 2, 4, and 5!!!just took the test on edge
Answer:
B, D and E
Step-by-step explanation:
Multiply four and eight tenths multiplied by three.
thirteen and one tenth
thirteen and four tenths
fourteen and two tenths
fourteen and four tenths
Step-by-step explanation to answer:
(4 + 2/5)3
(4x3) + (2/5x3)
12 + 1 1/5
13 and 1/5 or 2/10
mr. parra brought a coffee to school this morning. after first period, he only had 15% of the coffee left. if he had 210 mL of coffee remaining, how much coffee did he begin with?
Answer:
Step-by-step explanation:
First we have to find their hourly rate. We do this by dividing their total over 4 hours by 4 to get over just 1 hour.
60 / 4 = 15
Now we divide their total of $210 by their hourly rate of $15 to find how many hours it would take.
210 / 15 = 14
I would take 14 hours to earn $210.
If im right brainliest plz
Hope this helps :)
Answer:
It will take 14 hours to get 210$
Step-by-step explanation:
Khan academy
Which of the following uses the reciprocal property to rewrite {x}{5} = {72}{4}
A: x/72 = 4/5
B: 5/x = 4/72
C: x/5 = 72/4
D: x/4 = 5/72
Will mark brainliest if answer is correct.
Anw:
a
Step-by-step explanation:
72*4=5x
=288
5x=288
x=288/5
=57.6
x=57.6
57.6/72=0.8
4/5=0.8
What fraction is greater than -2/3 and less than -1/2
A. -3/4 B. -7/12 C. -5/12 D. -3/8
A is the answer
Hope this helps...
HELPP MEE THIS MY THIRD TIME ASKING THIS QUESTION: What is the unit rate of the Rosk Construction
Answer:
what do you want me to figure out???