Answer:
This is not an equation because both sides are not equal.
Step-by-step explanation:
2x+1=2x-1
+1 +1
2x+2=2x
-2x -2x
2=0
Answer:
a) 7600, 8000
b) 10500, 11000
c) 9400, 9000
d) 900, 1000
Step-by-step explanation:
Rounding......
1) x+17=20
x-10=30
2) x/4=20
x/30=2
3) 4(x+5)=40
4) x+3.2=6
5) A pizza place sells pizza for $5 per box. If I had $20 how many pizzas can I buy in all? (5x=20)
Hope this helps! Have a wonderful day.
