Evaluate the expression for the given values of the variables.18 - z2 for z = -4

A. 2
B. 26
C. 34
D. 144


Answer: A

Mathematics

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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(4)(4)

A. 4y2
B. 16y
C. 16
D. 16y2

Mathematics

Use the substitution method to solve the system.4x - 6y = -102x + 2y = 30

A. (7, 8) B. (8, 8) C. (8, 7) D. No solution

Mathematics

Provide an appropriate response.Find the perimeter of a parallelogram that has sides of 30 and 18 inches.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve.A drapery panel measures 5 feet by 7 feet. Find how many square feet of material are needed for four panels.

A. 35 sq ft B. 140 sq ft C. 39 sq ft D. 105 sq ft

Mathematics