Mathematics
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Simplify completely.- 
A. 
B. 
C. - 
D. - 
Mathematics
Solve the problem.Jack's checking account had a negative balance of -$89. He deposited $49 into his account. What is his new balance?
A. $40 B. -$138 C. -$40 D. $138
Mathematics
Determine, without graphing, whether the given quadratic function has a maximum value or a minimum value and then find that value.f(x) = x2 - 7
A. minimum; 0 B. maximum; 0 C. minimum; -7 D. maximum; -7
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.P1 = (-0.4, 0.5); P2 = (-2.2, 2.8) Round to three decimal places, if necessary.
A. 3.021 B. 2.921 C. 9.236 D. 20.5
Mathematics