So just switch x and y to get:
![x = 2y -10](https://tex.z-dn.net/?f=x%20%3D%202y%20-10)
and solve for x.
so f(-1) = x = 2y -10
B) p=9t
he gets paid $9/hr, and his pay depends how many hours he works.
Answer:
z≥−3
Step-by-step explanation:
1 Subtract 88 from both sides.
5z≥−7−8
2 Simplify -7-8−7−8 to -15−15.
5z≥−15
3 Divide both sides by 55.
z≥− 15/5
4 Simplify 15/5 to 3
z≥−3
The range would be -1 to 8
Answer:
20y + 5x
Step-by-step explanation:
Combine like terms
12y + 5x + 8y
20y + 5x