Multiply.(-7 + 2x)3x

A. -9x
B. -21x + 6x2
C. -7x + 6x2
D. 21x + 6x2

Answer: B

Mathematics

Identify the group of terms as like or unlike.4a7, 4a8

A. Like B. Unlike

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Mathematics

Write the expression as a sum, difference, or multiple of logarithms.log3

A. log₃x⁵ + log₃y² - log₃z - log₃w^4/5
B. 5 log₃x + 2 log₃y - log₃z -  log₃w
C. 7 log₃xy -  log₃wz
D. 10 log₃xy -  log₃wz

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Mathematics

Graph the function using translations.

a.
b.
c.
d.

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Mathematics

Provide an appropriate response.Solve by completing the square: x2 + 4x - 45 = 0

A. {-5, 9}
B. {5, -9}
C. {-36, -9}
D. {, -1}

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Mathematics