Use the distributive property to write an equivalent expression.-3(r - 7)

A. -3r - 21
B. -3r + 21
C. 3r + 21
D. -3r + 7


Answer: B

Mathematics

You might also like to view...

Use synthetic division to find the quotient.

A. x2 - 3x + 6 +  
B. x2 - 3x + 6 +  
C. x2 + 3x + 6 +  
D. x2 - 2x + 6 +  

Mathematics

Determine the y-intercept.

A. (-1, 0) B. (0, -1) C. (1, 0) D. (0, 1)

Mathematics

Determine algebraically whether the function is even, odd, or neither.f(x) = -4x2 + 6

A. even B. odd C. neither

Mathematics

Simplify. 63 ÷ 12 - 10

A. 27 B. 108 C. 8 D. 214

Mathematics