Determine the average rate of change of the function between the given values of the variable. g(x)=2/x ; x=4, x=a

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

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?