Factor out the largest possible common factor.30m9 + 27m6 - 15m3
A. 3m3(10m6 + 9m3 - 5)
B. 3(10m9 + 9m6 - 5m3)
C. -3m3(10m6 - 9m3 + 5)
D. m3(30m6 + 27m3 - 15)
Answer: A
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Find the product.-8 ? (-8m)
A. 64m B. -16m C. -16 + m D. -64m
Find the reference angle for the given angle.
A.
B.
C.
D.
Solve the problem.A salesperson has a base salary of $1100 plus a 6% commission on her sales.a) Write a linear equation that gives her salary, y, in terms of her sales, x.b) Using the equation found in part a, find how much the salesperson earns if the sales are $37,000.c) If the earnings are $3980, then how much were the sales?
A. y = 1100 + 0.06x; $3320; 47,000 B. y = 1100 + 0.06x; $3320; 49,000 C. y = 1100 - 0.06x; $3320; 50,000 D. y = 1100 + 0.06x; $3320; 48,000
Find the sum.
A. 231.75 B. 42.75 C. 192.4 D. 274.5