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