Bscically DO 4x5 which is 20
NEXT add the two zeros
NOW you have 2,000
<span>40x50=2,000</span>
4t+(-7t) is the same as you saying 4t-7t, so 4t-7t= -3t. 9=-3t, divide each side by -3 and t is equal to -3
You have the correct answer being (-5,3). Simply add the parentheses around the point