Solve.9x + 10 ? 4x - 15
A. x ? 5
B. x ? 3
C. x ? -5
D. x ? -3
Answer: C
Mathematics
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Use the following information to fill in the blank: 
21 mL = ___ T
A. 1.4 B. 315 C. 105 D. 4.2
Mathematics
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 - 45x2 - 196; x - 7
A. Yes B. No
Mathematics
Answer the question.Which pair of values of x and y makes 4x + y equal 10?
A. x = 5 and y = 10 B. x = 10 and y = 5 C. x = 1 and y = 6 D. x = 6 and y = 1
Mathematics
Solve the problem.Sue drove her car 296 miles in January, 266 miles in February, and 410 miles in March. If her average mileage for the four months from January to April is to be at least 336 miles, how many miles must she drive in April?
A. at least 327 miles B. at least 372 miles C. at most 372 miles D. at most 336 miles
Mathematics