Answer lol i dont know
Step-by-step explanation:
Yes
8+3= 11
You regroup the one
4+2=6+1=7
Hope this helps!
4(-5y) + 2y = 180
-20y + 2y = 180
-18y = 180
y = -10
x = 50
Answer:
21.7
Step-by-step explanation:
divide
Substitute 5 into both the equations...
-2 (5)+7=-3
5^2+9=34
-3+34=31
hope this helpsss