17. 2x<16 x=7 or lower
All I can help you with is #17,
sorry that I can't answer the other 3.
I hope this helped! :-)
Answer:
Step-by-step explanation:
Answer:If y = 7 what is the value of x would be 7
Step-by-step explanation:
Y = x + 4
y = -2x - 2
x + 4 = -2x - 2
x + 2x = -2 - 4
3x = -6
x = -6/3
x = -2
y = x + 4
y = -2 + 4
y = 2
solution is (-2,2)
Answer:
8 i think im not really sure
Step-by-step explanation: