You can use a calculator, put them in and you can get the answers easily.
1.204-(-36)=240
2.)87+(-96)=-9
3.)-12x3=-36
He could do 1/2+1/2+1/2=1 and 1/2+1/8+1/8=1 and 3/4. He could also do 1/2+1/2+1/8+1/8+1/8+<span>1/8+1/8+1/8=1 and 3/4.</span>
Okay. I think a good way to solve this problem is to write a proportion. 50/75 = x/120. Cross multiply to get 6,000/75x. Now, divide each side by 75 to isolate the “x”. When you do that, you get x = 80. 80 pounds of fertilizer will cover 120 square feet of lawn.
69 centimeters in 26 months
H=m+43
Hope this helps