A balloon is 4 ft above the ground. It is released and floats up 3 ft every second. Write an equation to model the height of the balloon as a function of time in
secondary

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 an improper fraction, is the numerator equal to, less than, or greater than the denominator

(x-5)1/2+5=2 what is a possible solution?