Use the properties of angle measures to find the measure of each marked angle.Lines m and n are parallel.
a = (2x + 66)°b = (4x + 8)°
A. 151°, 151°
B. 124°, 124°
C. 29°, 29°
D. 64°, 64°
Answer: B
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Decide whether the given set of numbers is a group under the given operation.Even integers; multiplication
A. Yes B. No
Find a and k and then evaluate the function. Round your answer to three decimal places when necessary.Let f(x) = 20 + a(2kx) with f(0) = 70 and f(1) = 420. Find f(2).
A. a = 5, k = 3, f(2) = 340 B. a = 50, k = 3, f(2) = 3220 C. a = 50, k = 3, f(2) = 3200 D. a = 50, k = 3, f(2) = 84
Subtract.8386
A. 2667 B. 2673 C. 2647 D. 7673
Solve the problem.A theatre sells two types of tickets to their plays; children's tickets and adult tickets. For today's performance they have sold a total of 1334 tickets. Also, they have sold 80 more adult tickets than children's tickets. How many adult tickets have they sold?
A. 692 B. 712 C. 705 D. 707