Write the expression-3x2+2y2+5xy-2y+5x2-3y2 in simplest form a how many terms are in the simplified expression? b how many terms in the simplified expression negative?

How many grams must be adde to 970g to make 1 and a half kg

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.