Write the sentence as an equation. Let the variable x represent the number.The product of 6 and a number, increased by 3, is 21.
A. 18x = 21
B. 6(x + 3) = 21
C. 6x - 3 = 21
D. 6x + 3 = 21
Answer: D
Mathematics
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Solve the problem.Jackie's sisters weigh 111 lb, 141 lb, 129 lb, and 127 lb. The average female in her city weighs 136.2 lb. How much does Jackie weigh if she and her sisters have an average weight of 136.2 lb?
A. 128.8 lb B. 127lb C. 284 lb D. 173 lb
Mathematics
State the slope of the graph of f.f(x) = 5x + 18
A. 18 B. 5 C. -18 D. 0
Mathematics
Convert the angle in degrees to radians. Express the answer in decimal form, rounded to two decimal places.-221°
A. -3.85 B. -3.84 C. -3.86 D. -3.83
Mathematics
Evaluate the expression for the given replacement values.x ÷ y for x = 180, y = 3
A. 60 B. 63 C. 58 D. 62
Mathematics