Tim is 20 years old while dan is 10 years old
Solve for y
minus x bot sides
4y=-x+12
divide 4
y=-1/4x+3
Answer:
$28.84
Step-by-step explanation:
That's for the first one that I found, the two other problems I don't know yet.
Answer:
39.15
Step-by-step explanation:
For area you just do 4.5 times 8.7 and then you get 39.15
Answer:
x = 29
Step-by-step explanation:
The angles are corresponding angles and corresponding angles are equal when the lines are parallel
3x+17 = 4x-12
Subtract 3x from each side
3x+17-3x = 4x-12-3x
17 = x-12
Add 12 to each side
17+12 = x-12+12
29 =x