How do you do the distributive property for 7*7

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

2.5 milligrams is equivalent to how many grams

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?