Solve the equation.-3a + 5 + 4a = 15 - 29

A. 19
B. -19
C. 49
D. -49


Answer: B

Mathematics

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Divide.

A. m - 9 B. m2 + 9 C. m + 9 D. m2 - 9

Mathematics

If R is the set of real numbers, Q is the set of rational numbers, I is the set of integers, N is the set of natural numbers, and S is the set of irrational numbers, list the set(s) for which a solution to the given equation exists. If a solution to the given equation does not belong to any set, state none.x3 = 3

A. Q, R B. I, Q, R C. R D. S, R

Mathematics

Solve the problem.A rectangular field is to be enclosed on four sides with a fence. Fencing costs  per foot for two opposite sides, and  per foot for the other two sides. Find the dimensions of the field of area  that would be the cheapest to enclose. Round to the nearest tenth.

A. 30 ft @ $4 by 24 ft @ $5 B. 24 ft @ $4 by 30 ft @ $5 C. 33.5 ft @ $4 by 21.5 ft @ $5 D. 21.5 ft @ $4 by 33.5 ft @ $5

Mathematics

Provide an appropriate response.The average of a group of positive numbers is a    number.

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

Mathematics