If an expression is shown as 5(x+2) the numbers inside the parenthesis must both be multiplied by the number outside. Only x was multiple. The correct rewritten expression would be 5x+10
X/y, y would be the 20 percent of course and x is the money earned
Answer:
i'd like to say that the correct answer is the one at the very bottom; y=x+3
152700 is answer. Try to do these problems on paper then you can see where you went wrong . also try to do the actual question