Erin says the first step is to set 2x+7 equal to 5x-2
Antonio says the first step is to set 2x+7 plus 5x-2 equal to 180.
Who is correct?

17 in long 1.3 ft wide and 8in high what is the volume

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?