Use the FOIL method to find the product. Express the product in descending powers of the variable.(x + 7)(7x - 10)
A. 7x2 + 39x - 70
B. 7x2 + 39x + 39
C. 7x2 - 70x + 39
D. 7x2 + 37x - 70
Answer: A
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Solve.Scrambled Electronics will finance a $251 TV set for 
down and 
a month for 6 months. How much money can you save by paying cash for the TV set?
A. $288.20 B. $12.80 C. $62.80 D. $37.20
Use the distributive property to remove parentheses and write the product as a sum. Simplify if possible.(a + 7)(-2)
A. a + 14 B. -2a - 14 C. -14a D. 2a + 7
Set up a proportion table and solve the corresponding proportion. Write a sentence answering the question.Jim drove 96 miles in 2 hours. If Raju drives at a proportional rate, how long will it take him to drive 1056 miles?
A. It will take Raju 32 hours. B. It will take Raju 22 hours. C. It will take Raju 192 hours. D. It will take Raju 44 hours.
Write two equivalent expressions for the opposite of the polynomial.4x5y3 - 9x5y + 10x4y - 4x3
A. (-4x5y3 - 9x5y + 10x4y - 4x3), -4x5y3 + 9x5y - 10x4y + 4x3 B. -(4x5y3 - 9x5y + 10x4y - 4x3), -4x5y3 + 9x5y - 10x4y + 4x3 C. -(-4x5y3 + 9x5y - 10x4y + 4x3), -4x5y3 - 9x5y + 10x4y - 4x3 D. None of these