Answer:
They ate 1 1/2 pizzas
Step-by-step explanation:
3/4 plus 3/4 equals 6/4 which simplifies to 1 1/2 so draw one full pizza and another half of a pizza
It does not matter which he does first. Either way, zero pairs will be created on both sides, which will isolate the variable to determine x<span>. Adding the </span>x<span>-tiles and then the unit tile, or visa versa, will give the same solution.</span>
Zeros= -3, -9, and 6
x+3=0 x=-3, x+9=0 x=-9, x-6=0 x=6
