Solve the problem.What is the additive inverse of 4 ?

A. - 4
B. - 
C.
D. 0


Answer: A

Mathematics

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Solve the problem by writing an appropriate system of equations and using the inverse of the coefficient matrix to solve the system.The sum of the ages of Art, Ben, and Cal is 59. Art is 1 year older than Cal and Cal is 1 year younger than Ben. Which of these people were teenagers 7 years ago?

A. Art, Ben, and Cal B. Ben C. Art and Ben D. Art

Mathematics

Solve.It takes  lb of flour to make a cake. How much flour is needed to make 4 cakes? 

A.  lb
B.  lb
C.   lb
D.  lb

Mathematics

Classify the pair of angles: ?9 and ?17. ? ? The angles ?9 and ?17 are called __________ (corresponding, adjacent and supplementary, vertical, or alternate interior).

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

Mathematics

For the given functions f and g, find the requested composite function value.f(x) = , g(x) = 5x;Find (f ? g)(2).

A. 5
B. 5
C.
D.

Mathematics