Solve and check the equation.(5x + 2)1/2 = 2
A. 10
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the system of equations.x - y + z = -7x + y + z = 1x + y - z = 3
A. No solution B. (-2, -1, 4) C. (-1, -2, 4) D. (-2, 4, -1)
Mathematics
Compare the graph of the given quadratic equation to that of y = x2.y = 
x2
A. Narrower B. Wider C. Opens downward and wider D. Opens downward and narrower
Mathematics
Find the average rate of change for the function between the given values.f(x) = 
; from 4 to 7
A. - 
B. 
C. 2
D. 7
Mathematics
Divide.
A. 137 B. 140 C. 139 D. 135
Mathematics