Unit rate of 51 gallons in 14 minutes

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25