Solve.Angle A and angle B are supplementary angles and angle A is 25° less than four times angle B. Find the measures of angle A and angle B.
A. A = 149°, B = 31°
B. A = 164°, B = 16°
C. A = 139°, B = 41°
D. A = 128.3°, B = 51.7°
Answer: C
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A. 24a2 - 9ab - 33b2 B. 24a2 + 88ab - 33b2 C. 24a2 + 79ab - 33b2 D. 24a2 + 79ab + 79b2
Simplify the statement whenever possible. Then label the statement as true or false.0 ? 27 ÷
A. True B. False
Simplify the expression. Assume that all variables are positive when they appear.
A. 256 B. -4 C. 4 D. not a real number
Solve the problem.A merchant has coffee worth $30 a pound that she wishes to mix with 80 pounds of coffee worth a pound to get a mixture that can be sold for
a pound. How many pounds of the
coffee should be used?
A. 48 pounds B. 16 pounds C. 8 pounds D. 96 pounds