Write the word statement as an equation. Use x to represent the unknown number. Do not solve.The sum of twice a number and 9 is 17.
A. 2(x + 9) = 17
B. x + 18 = 17
C. 2x + 9 = 17
D. 18x = 17
Answer: C
Mathematics
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Solve.One week in April in the town of Simmons, it rained 0.61 inches on Monday, 2.52 inches on Wednesday, and 2.03 inches on Friday. It didn't rain the other four days. What was the total rainfall for the week?
A. 5.16 in. B. 4.96 in. C. 5.14 in. D. 5.06 in.
Mathematics
Simplify the exponential expression.
-4
A. 
B. 
C. 
D. 
Mathematics
Find the range of the quadratic function.f(x) = -x2 + 10x + 3
A. [28, ?) B. (-?, 5] C. (-?, 28] D. [5, ?)
Mathematics
Use l'Hospital's rule, if applicable, to find the limit.
x
A. 0 B. 1 C. ? D. 4
Mathematics