Determine whether 18 is a solution of the question x+15=31.

Solve for the indicated variable in the literal equation: 2/5 (z+10) = y for z

A function has the rule y = - 2x + 11. Which of the following ordered pairs represents an input of 4 and its output? (4, 3.5) (4, 3) (3, 4) (3.5, 4)

Which expression will you generate if you apply the Distributive Property and combine the like terms in the expression x + 3y - y + 3x + 2 (2 + 4 + y) ?

Write in numbers 38 million 7 thousand 58

Differential Equations: Variation of Parameters. y''+4y'+4y=t^ (-2) e^ (-2t)

Morning of school Is from 8:50 till noon. If there are 20 minutes for play how many hours and minutes do the children work

Missy uses 1 hexagonal, 2 rectangular, and 4 triangular pieces of fabric to make 1 bug design for a quilt. If she uses 70 pieces in all to make bug designs, how many of each shape does she use?

What is the standard deviation of the data set? 9 14 23 15 6 18 27 A. 2.6 B. 3.0 C. 6.8 D. 7.4

10 = s/2-7 to a whole number.

Simplify the expressions. 8v - 15v 7d+5 - 4d 12x + 9 - 3x - 4 3 (x - 4) + 5x