Answer:
-4
Step-by-step explanation:
-129 = 6(7 + 7x) - 3
Distribute the 6 into the parentheses.
-129 = 42 + 42x - 3
Add like terms.
-129 = 39 +42x
Subtract 39 from both sides.
-168 = 42x
Divide 42 from both sides.
-4 = x
1/5 of 30 is 6!
In order to find this you do
1/5 x 30
Answer: 6
The doctor has to pay 9127.5 in income taxes
(2,3)??? Maybe? I really don’t know
Domain: {-5, 7}
Range: {-9, 4, 8}