An after-school club had 10 girls and 12 boys. Then 5 more girls and 6 more boys signed up. Did the ratio of girls or boys stay the same?

What is the solution to the linear equation? d - 10 - 2d + 7 = 8 + d - 10 - 3d d = - 5 d = - 1 d = 1 d = 5

The cost of an oil change is $21.95. The markup rate is 65%. What is the selling price?

How do i factor the following expression x^2-36

Estimate the density of aluminium 13.5:5

a club is selling shirts to raise money for a trip costing $425. they have $175 already. if the shirts cost $12 each, what is the minimum number of shirts needed to be sold to have enough for the trip

Simplify the following expression using the distributive property 3 (2*5)

Simplify the expression - 2.3f + 0.3f - 16 - 9

The pressure P (in pounds per square foot), in a pipe varies over time. Ten times an hour, the pressure oscillates from a low of 40 to a high of 280 and then back to a low of 40. The pressure at time t = 0 is 40.

Useable energy is lost each time energy is converted to another form of energy, true or false?

Determine if the given ordered pair is a solution to the system of linear equations. Select Yes or No for each ordered pair and system of equations. Yes No Ordered pair: (-2,2) System of equations: - 7x + 2y = 0 6x + 6y = 0