Solve.3 ? x = 18

A. 54
B. 6
C. 5
D. 18


Answer: B

Mathematics

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Solve the equation for x and y.x + 3j - 14j = yj + 2j2

A. x = -11, y = 2 B. x = -2, y = -11 C. x = -11, y = -2 D. x = 2, y = -11

Mathematics

Find the relative extrema of the function and classify each as a maximum or minimum.f(x) = 2x2 + 12x + 20

A. Relative minimum: (-2, 3) B. Relative maximum: (3, -2) C. Relative minimum: (-3, 2) D. Relative minimum: (2, -3)

Mathematics

Multiply and simplify. ? 

A.
B.
C. - 
D. - 

Mathematics

Use the table to solve the problem. Round to the nearest cent.Barry Newman's savings account has a balance of $358. After 21 years, what will the amount of interest be at 4% compounded annually?

A. $462.80 B. $143.20 C. $448.80 D. $457.80

Mathematics