Find, if possible, the whole number that makes the equation true.45 ÷  + 6 = 21

A. 6
B. 1
C. 15
D. 3


Answer: D

Mathematics

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(5ab-2c3)(7a2b2c-1) =

a. 35a3b4c4 b. 35ac2 c. 35a2b-2c2 d. 35a3c2 e. 35a2b2c2

Mathematics

Add or subtract as indicated.(12x2 - xy - y2) + (x2 + 8xy + 8y2)

A. 11x2 - 9xy - 9y2 B. 13x2 + 9xy + 9y2 C. 13x2 + 7xy + 7y2 D. 12x2 + 8xy + 8y2

Mathematics

Solve the inequality. Graph the solution set, and state the solution set in interval notation.|3k + 5| ? 3

A.

B.  ? 

C.

D.

Mathematics

Describe the given distribution with a circle graph.The following data give the distribution of the types of houses in a town containing 10,000 houses.??

What will be an ideal response?

Mathematics