Which expression is equivalent to 6a + 12?

Select one:
a. 6(a + 6)
b. 3(3a + 9)
c. 6(a + 9)
d. 2(3a + 6)

Answer:

2(3a + 6)

Step-by-step explanation:

2 × 3a = 6a

2 × 6 = 12

Answer:

d

Step-by-step explanation:

Determine the lateral and total surface area of the pyramid.

PLEASE HELP THIS IS DUE AT 11:59!!!
1. Which is an example of the associative property?

A. x + 5 = 5 + x
B. (x + 3) + 7 = x + (3 + 7)
C. 3 • (x + 5) = 3 • x + 15
D. If x = a, and a = 7, then x = 7.

2. Which is an example of the distributive property?
9 • (t + 5) = 9t + 45
9 • (t + 5) = (t + 5) • 9
9 • (t + 5) = (9 • t) + 5
9 • (t + 5) = 9t + 5

3. Identify the property shown
transitive
associative
commutative
distributive

4. Which property justifies this statement?
2 + (8 + 9) = (2 + 8) + 9
transitive
commutative
distributive
associative
..........................................................................
5. Which property is shown?
–7 + 0 = –7
A. distributive property
B. associative property of multiplication
C. commutative property of addition
D. identity property of addition

need help asap
will give brainly

pls help with mah hw​

A stack of 500 pieces of paper is 2.375 inches tall. Type complete answers to the questions below in the box.

1. Diego guesses that each piece of paper is 0.025 inches thick. Explain how you know that Diego’s answer is not correct.

2. Compute the thickness of each piece of paper. Show your reasoning.

HELP PLEASE EXPLAIN!!!!!!

During the holiday sale, the store discounted all items 1/3. What is the discount on a $19.95 item? plz help me

Help Please! Brainliest if Correct!

4 math questions. I'll mark brainliest!​

The possible answers are 1, 3, 4, and 5

HELP ME (also simplifying)

help me out this is due at midnight along with like 10 other assignments

need help, please
fast I give brainly

PLEASE HELP ME ILL GIVE BRAINLIEST AND 5 STAR AND A THANK U PLZZZ

What is the best estimate for 6,193 ÷ 48 using compatible numbers?

Be sure to write the compatible numbers for the dividend and divisor, and an estimated quotient.

(I'm suppose to show my work, so also include how im going to write it pls)

Without solving the systems, explain why the following systems must have the same solution.

System (a): 4 − 5 = 13 System (b): 8 − 10 = 26
3 + 6 = 11 − 11 = 2

If y varies directly as x and x = -6 and y = 5, the constant of variation is
A.)-6/5
B.)-5/6
C.)5/6
D.)6/5

Write the expanded form and standard form of this number in the box below:

Four million, five hundred sixty-seven thousand, nine hundred and three hundred sixty-one thousandths

50 POINTS, BRAINLEST IF RIGHT NO TROLLS
Tomas is planning out a rail trail using a map with a marked grid. The head of the trail, which has an information kiosk, is located at (3, 0). He moves 1 unit east and 3 units north and places a pin at (4, 3) to represent the location of another information kiosk. He continues placing pins so that each pin is 1 unit east and 3 units north in relation to the previous pin. Where is the fifth information kiosk located?

A coordinate plane has an x-axis labeled East from 0 to 10 in increments of 1 and a y-axis labeled North from 0 to 10 in increments of 1.

A.
(5, 5)

B.
(5, 10)

C.
(7, 10)

D.
(7, 12)

A large amount of peanuts was divided equally into 6 small bags. The total number of peanuts, p, was 342. Which statements can be used to write an expression and then find the number of peanuts that ended up in each bag? Check all that apply.
The operation is division.
The operation is multiplication.
The variable is the number of bags.
342 divided by 6 equals 57.
Write the division expression as a fraction, StartFraction p Over 6 EndFraction.
To evaluate, substitute 342 for the variable.
Each bag will have 57 peanuts.
The constant is 342.

Give the product of 3 1/3 and 1/5 in simplest form.

Please help

Nate surveyed 4 teenagers to find out approximately how many hours, per day, they watch television, and how tall they are.

Candice said she doesn't watch television, and that she is 65 in. tall.
Pancho said he watches 2 h of television per day, and that he is 6 ft tall.
Isabella said she is 50 in. tall, and watches 1 h of television in the morning and 1 h of television at night.
Jared said he is 70 in. tall, and that he watches 3 h of television each day.

Use this information to complete the data table.

A building casts a shadow that is 48 feet long. At the same time, a 6 foot tall man casts a shadow that is 11 feet long. If they two are proportional, calculate, to the nearest foot, the height of the building?

40 POINTS!
A square pyramid is shown:



What is the surface area of the pyramid?

A. 2.46 square feet
B. 8.76 square feet
C. 5.16 square feet
D. 1.56 square feet

Seventy-two students chose to watch a movie on the last day of school. This is 60% of the 6th-grade class. How many total students are in the 6th grade?

please help and explain how you got your answer

Plssssssss Help!!!!!!
A relationship between X and Y is defined by the equation y = -3 x + 1/2. Which statements are true of this relationship? Check all that apply.

Plssssssss Help!!!!!!
Two functions are used to solve a problem.
Function A is represented by y = 3x + 10
Function B is represented by this table of values:

Please help me with this!

Please please help no scames ty

Tori wants to purchase the new Canon Ivy mini photo printer. Target's regular price is $129.99. The Target sale flyer said to take 25% off of all mini printers.
What is the amount off?
What is the sale price?
If tax is 6%, how much tax will be charged for the item?
How much is the total cost?