Write an algebraic expression for the following: twice a number *
4 - 5n
2x
5n - 4
2 + 5 x h
Answer:
2x
Step-by-step explanation:
1. when a number and a variable are right beside eachother it means that you would multiply them. the equation 2x is the same as 2•x but is simplified to 2x
i need help im bad at math
Answer:
The first box: 1.2 the second box: 20.4
Step-by-step explanation:
Can be simplified to 6 gallons and 5 seconds, then divide those two. After that, 1.2*17
plz help me
.............................................
Answer:
21
Step-by-step explanation:
7 times 3 is 21
Answer: 21
Step-by-step explanation:
You just substitute the x for 3 and since they are next to each other you multiply. So basically it’s 7 x 3
1. What unit would you use to measure the distance from the front door of your apartment or house to your room?
a. centimeters
b. meters
c. millimeters
d. kilometers
____________________________________________________________________
2. If you want to find the mass of a very light object, what unit would you use?
b. milligrams
a. grams
c. kilograms
Answer:
1. meters 2. milligrams
Step-by-step explanation:
Answer:
i think meters and the second one u would use milligrams
Step-by-step explanation:
If it's not too much of a bother can someone answer this? Thank you =v=
Answer:
(2, 6)
Step-by-step explanation:
(2, 6)
Mr. Krabs is 3 feet tall. This height is 35 of Patrick's height. How tall is Patrick? Write and solve an equation to find Patrick's height using (h) to represent the height.
Answer:
Patrick would be 1.05 feet tall
or
h=1.05 ft
Step-by-step explanation:
If Patrick is 35% of Mr. Krabs
take the 35% and divide it by 3feet
pretty simple
--------
Hope this helps!!!
If wrong please let me know
Classify this number
-7?
Answer:
whole number (maybe)............
Answer:
That is a integer, and rational number
Step-by-step explanation:
It has a negative it cannot be a WHOLE NUMBER
PLS HELP ME I WILL MARK BRANILEST!!!
Answer:
bac
Step-by-step explanation:
got banned lel
A sign in a bakery gives these options:
15 cupcakes for $26
24 cupcakes for $42
40 cupcakes for $66
Find each unit price to the nearest cent, and show your reasoning.
Which option gives the lowest unit price?
Answer:
The lowest unit price would be last option
Step-by-step explanation:
We must divide the price by the amount of cupcakes we will be getting. Once we do that we'll get:
A. 1.77 cents
B. 1.75 cents
C. 1.65 cents
Hope this helped
Answer:
40 cupcakes for $66
Step-by-step explanation:
To find the unit price of something, dived the total amount by how may there are.
$26 divided by 15 cupcakes would be $1.7333333333, but if you round it up, it would be $1.74
$42 divided by 24 cupcakes would be $1.75
$66 divided by 40 cupcakes would be $1.65
A pink crayon is made with 12 mL, of red wax for every 5mL of white wax.
Which of the following wax mixtures will create the same shade of pink?
Choose 2 answers:
A
10 mL of red wax mixed with 24mL of white wax
B
48 mL of red wax mixed with 12mL of white wax
C
13mL of red wax mixed with 6mL of white wax
D
36mL of red wax mixed with 15mL of white wax
E
60mL of red wax mixed with 25mL of white wax
Answer:
Multiply 12 and 5 (by the same number) and add them to get whatever total ml of crayon wax is specified.
Ex: Total ml divided by 17, then find how many parts are red(12ml) and white(5ml)
please help me on this
Answer: 9m+18
Step-by-step explanation:
Distribute
A car that normally sells for $20000 is on sale for $16000. The sales tax is 7.5%
A. What percent of the original price of the car is the final price?
Answer:
hi 8
Step-by-step explanation:
What is the answer to the word problem?
Answer:
7.25
Step-by-step explanation:
8.75-(5x0.75)=5
5+(3x0.75)=7.25
Hope this helps
-TheMightyEmu
The rabbits ate three fifths of the celery crop in each of 8 gardens. What fraction of celery crop did they eat in all?
twenty four fortieths
eleven fifths
eleven fourteenths
twenty four fifths
Answer: twenty-four fifths
Step-by-step explanation:
3/5 x 8 → 3/5 x 8/1 (8/1 is the same as 8) → 3 x 8 = 24 and 5 x 1 = 5 so 3/5 x 8 is 24/5
Apple stock recently closed at a price of $450 per share. Andy's mom bought Apple stock in 2010 at a price of $150 per share. What is the percentage of change in Apple shares since 2010?
Answer:
200% increase
Step-by-step explanation:
(450-150)/150 =
300/150 =
200%
what is 5/8 as a decimal please give explanation
WILL GIVE CROWN
Answer:
One eighth is equal to 0.125. Four eighths is equal to one half, or 0.5. So five eighths is 0.5 + 0.125, which equals 0.625.
Answer:
0.625
Step-by-step explanation:
1/8 as a decimal is 0.125
to find 5/8 you multiply .125 times 5 which gives you 0.625. Hope this helps!
help me, please
i really need it
Answer:
Rule : When we rotate a figure of 90 degrees clockwise, each point of the given figure has to be changed from (x, y) to (y, -x) and graph the rotated figure. Let us look at some examples to understand how 90 degree clockwise rotation can be done on a figure.
30 POINTS <3
If you roll a die what is the probability of getting a 2 or 6?
1/3
1/4
1/6
2/3
Answer:1/6
Step-by-step explanation:
PLEASE HELP I GOTTA GET THIS DONE BEFORE THE 1ST
PT.2
please help me!!! It's due in a hour and I have slot on my plate!!
Write the integer that best represents the situations described.
1. A building is 35 stories tall. 1. _______________________
2. Hikers descended about 270 feet. 2. _______________________
3. Bob owes his sister $12. 3. _______________________
4. The temperature rose 19°. 4. _______________________
5. The city is 15 feet below sea level. 5. _______________________
6. You deposit $25 in your bank account. 6. _______________________
Answer:
1:+35
2:-270
3:-12
4+19
5:-15
6:-25
Step-by-step explanation:
On a large baking tray, 40 cookies can be baked together. To bake 40 cookies it takes 14 minutes, for baking 80 cookies it takes 28 minutes, for baking 100 cookies it takes 42 minutes. How much time will it take to bake 140 cookies?
A-49 B-56 C-57 D48
Pls I need help I don’t know
Answer:
FIRST U SHOULD TRY GOOGLING OR ASKING THE TEACHER FOR HELP<3
Step-by-step explanation:
Answer:
wow hard math much
Step-by-step explanation:
PLEASE HELP Find the percent of change. Round your answer to the nearest tenth of a percent, if necessary.
Original price: $185
New price: $160
Original number of students: 56
New number of students: 77
Charlene’s dress cost $270. Three days later, it went on sale for 35% off. How much could she have saved if she waited three days?
Answer:
94.5 dollars
Step-by-step explanation:
Answer:
94.50$
Step-by-step explanation:
270 / 20 = 13.50
13.50 x 7 = 94.50
Hope this helps!
Khan academy!! Pls help will give brainllyest!!!
Answer:
C and D
Step-by-step explanation:
D. A negative times a positive gives you a negative, so the first 2 fractions will still be negatives after they get out of the parenthesis
C. The 4/7 and -4/7 cancel out
15 points!! Will give brainliest for smartest answer!
Answer:
120
Step-by-step explanation:
since she is trying to keep it under 40 each month and there is a flat fee of 34$ she will have 6$ left then you just have to divide so you will do 6/0.05
HELP IS THIS CORRECT?
Ello can anyone answer this? I don't rlly get it =v=
and before you say "How does she not get this?"
Im dum- so yeh
The area of Triangle B is 8 square units. Find the length of B. Show your reasoning.
Identify the property: (c + 5t)2 = 2c + 10t
Commutative Property of Addition
Associative Property of Addition
Additive Identity
Multiplicative Identity
Distributive Property
Answer:
Distributive Property
Step-by-step explanation:
2(c) + 2(5t)
2c + 10t