63:18
divide both sides by 3
= 21:6
divide by 3 again
= 7:2
Since vertical angles are congruent, (4x+7)=5(x-4). So simplifying we get 4x+7=5x-20. If we add 20 on both sides we get 4x+27=5x. Now when we subtract x from both sides, we get x=27
Either 200.855 or 210,000,00 depending on if the e represents 10
Answer:
1 1/2
Step-by-step explanation:
a mixed number is a fraction 1 1/2 is a fraction between 1 and2