Simplify 3a (a^2-3a+4) - 4 (3a^3-2a^2)

At the grocery store, a 15-ounce box of raisin bran costs $3.19. A 20-ounce box of raisin bran costs $3.59, and a 25.5-ounce box of raisin bran costs $3.99. What is the unit rate for each box of cereal? Round each answer to the nearest cent.

A fair 6-sided die is rolled 5 times and the result is recorded for each roll. a. how many different sequences of results are possible?

Drag each equation to show if it could be a correct first step to solving the equation 9 (x + 2) = 90.

A parallelogram has an interior angle measuring 81º. Which MUST also be the measure of an interior angle of the parallelogram? A) 9°. C) 49° B) 19° D) 99°

Evaluate 6:3*2a for a = 2

Alan went to the mall with $28 in his wallet. he bought a pretzel dog for $4 and he bought lunch. he forgot how much his lunch cost, but he did have $7 left in his wallet. Alan created this equation : 28$ - ($4+L) = 7

Ffind what is 80% of 72

The area of a square is given by x squared, length where x is the length of one side. Mary"s original garden was in the shape of a square. She has decided to double the area of her garden.

Evaluate the expression without using a calculator. ln * square root of e^4 - square root of lne^4

A person invested $13,000, part of the money, x, was placed in a stock that paid 9% annual interest. The rest of the money suffered a 5% loss. Express the total annual income from both investments, I, as a function of x.