Simplify.
?
-5(3n + 8r) + 8(n - 5r)
?

A. 4n - 80r
B. -7n - 80r
C. 12n + 9r
D. 7n + 6r
E. 6n + 3r


Answer: B

Mathematics

You might also like to view...

Provide an appropriate response.Explain in your own words a sequence of steps that can be used to solve any quadratic equation in the most efficient way.

What will be an ideal response?

Mathematics

Rewrite as a numeral.Six million and two tenths

A. 0.6000020 B. 600,000.2 C. 6,000,000.2 D. 6,000,020

Mathematics

Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.15

A. 158 B. 15.8 C. 0.063 D. 1.58

Mathematics

Use synthetic division to divide f(x) by x - c, and then write f(x) in the form f(x) = (x - c)q(x) + r.f(x) = x3 - x2 + 3; x + 2

A. (x + 2)(x2 - 3x + 6) + 2 B. (x + 2)(x2 - 3x + 6) - 9 C. (x + 2)(x2 + x + 2) - 9 D. (x + 2)(3x2 - 4x + 2) + 0

Mathematics