Divide and simplify.

A. -15x11 + 2x4
B. 5x15
C. 3x8 - 10x7
D. 3x8 + 2x4


Answer: D

Mathematics

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Solve graphically the problem to the stated accuracy.Carole's car averages 12.8 mi/gal in city driving and 20.8 mi/gal in highway driving. If she drove a total of 569.6 mi on 32 gal of gas, how many of the gallons (to the nearest gallon) were used for city driving?

A. 12 gal B. 20 gal C. 25 gal D. 14 gal

Mathematics

Solve.Gina has $288 in her checking account. She writes a check for $55, makes a deposit for $119, and then writes another check for $65. Find the amount left in her account. (Write the amount as an integer.)

A. -287 dollars B. -49 dollars C. 49 dollars D. 287 dollars

Mathematics

Multiply.(11p + 3)(11p - 3)

A. p2 - 9 B. 121p2 - 9 C. 121p2 - 66p - 9 D. 121p2 + 66p - 9

Mathematics

Express as a product.log b L-8 

A. -8 log b L
B. L log b 
C. log b  L ? log b  L
D. log b L ? log b 

Mathematics