Answer:

Step-by-step explanation:
y = 18 + 3x²
- 18 - 18
__________

I am joyous to assist you anytime.
X=5 if that's what you were asking for
Answer:
w < 82/5
Step-by-step explanation:
5w + 8 < 90
5w < 82
w < 82/5
Answer:tu
Step-by-step explanation:jthty6866
Answer:
Biker 1: 20mph
Biker 2: 15mph
Step-by-step explanation:
Look at the x - axis bar thing at 1 hour, if you look up a little, you see 2 dots. Those are the dots for the mile per hour. You can see the blue dot is at 20 miles and the red one is at 15.