Solve for a.

4 (a + 3) = 12 + 4a

A. no solution

B. - 3

C. all real numbers

D. - 1

Marisa painted one-half of her bedroom in three-fourths of an hour. At this rate, how long would it take her to paint the entire room? three-eighths of an hour eight-thirds of an hour four-sixths of an hour six-fourths of an hour

A rectangular prism has the following dimensions. length: 8 cm width: 13 cm height: 10.5 cm If all the dimensions of the prism are doubled, what will be its new surface area?

Out of 17 boys and 13 girls of a class, one student is to be selected. What is the probability of selecting a girl

Jane was asked to find the factors of 8. Here is her work: 8 * 1 = 8 8 * 2 = 16 8 * 3 = 24 Factors of 8: 8, 16, 24 Which statements are true about Jane's work? Check all that apply. Jane should have multiplied 8 * 4. Jane found multiples of 8.

The state of Pennsylvania covers almost 29 million acres. of the total acreage, about 53% is forest land. about how many acres of forest land are in the state of Pennsylvania?

How to write 600,810 in word form

If 5/6 gallon of paint covers 1/4 of the house, then how much paint is needed for the entire house?

Elsie bought a video game for $85.00. If the store charges 170% of what it paid for the game, how much is the stores profit

Year Costs (£) Year One 1.4 million Year Two 1.6 million Year Three 1.8 million Year Four 2.5 million Year Five 1.7 million What is the mean amount of costs?

A piece of string is to be cut into equal-size pieces. If the length of the string is 4 1/5 foot long and each piece is to be 3/8 foot long, how many pieces can be cut?