for my homework….

problem : 2y *(x) y = ?

HELP

### 5 Answers

2y to the second power

2y^2

2y^2

2y

question no 3] enable the no of girls be x hence no of boys 2x+8 x+2x+8 = 89 3x = 80 one x = 27 No of boys playing activities – sixty two question no 5] cost of x = 4 question no 6] the no of one step equation is 450 question no 8] x = 2 question no 9] x = 8 – y question no 10] she made no mistake question no eleven] removal technique ought to be used as, 5y & -5y will cancel one yet another on including the two equation. upload 2x + 5y = -3 -15x – 5y = -10 ————————— -13x = -13 divide the two sides with the help of -13 hence x = a million replace x =a million in eq 2x + 5y = -3 2(a million) + 5y = -3 5y = -3 – 2 5y = -5 divide the two sides with the help of 5 hence y = -a million subsequently x = a million and y = -a million