Solve the problem.Scores in golf can be positive or negative integers. For example, a score of 7 over par can be represented by 
and a score of 4 under par can be represented by 
If Donna had scores of 2 over par, 6 under par, and 5 under par for three games of golf, what was her total score?
A. 9 under par
B. 13 under par
C. 9 over par
D. 13 over par
Answer: A
Mathematics
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Use the indicated property to provide a new expression equal to the given expression. Simplify, if possible.15 + (-15); inverse
A. 0 B. 30 C. 225 D. -30
Mathematics
Determine whether the line through each pair of points is parallel.
?
?
A. not parallel B. parallel
Mathematics
Solve the problem.A balloon (in the shape of a sphere) is being inflated. The radius is increasing at a rate of 4 cm per second. Find a function, r(t), for the radius in terms of t. Find a function, V(r), for the volume of the balloon in terms of r. Find (V ? r)(t).
A. (V ? r)(t) = 
B. (V ? r)(t) = 
C. (V ? r)(t) = 
D. (V ? r)(t) = 
Mathematics
Simplify the expression.(5 - 2)(4 + 6) + 52
A. 25 B. 55 C. 3 D. 10
Mathematics