Simplify.-5b + 8b

A. 3b
B. -3b
C. -13b
D. 3b2


Answer: A

Mathematics

You might also like to view...

Use < or > to make a true statement.0 ? 8

A. < B. >

Mathematics

Add or subtract, as indicated. Assume that all variables represent positive real numbers.2 + 5

A. 7
B. 7
C. 10
D. -3

Mathematics

Perform the indicated operations.(5x6 + 4x3 + 5) + (7x6 + 7x3 + 4)

A. 12x6 + 12x3 + 8 B. 12x6 + 11x3 + 9 C. 32x9 D. 11x6 + 9x3 + 12

Mathematics

Find the product.(-2m - 3)(-7m2 + m - 4)

A. 14m3 + 5m + 12 B. 14m3 + 23m2 + 5m + 12 C. 14m3 + 19m2 + 5m + 12 D. -9m2 + 5m + 12

Mathematics