Answer:
A, -6. 7 + 6.8.
Step-by-step explanation:
-4.5 + 4.4 = -0.1
-0.1 - 6.7 = -6.8
-6.8 + 6.8 = 0!!!
I hope this helps!
Answer:
She spent 5 hours mowing lawns.
Step-by-step explanation:
To solve, we will just use some algebra
8h + 20 = 60 | Subtract 20 from both sides
8h = 40 | Divide both sides by 8
h = 5
We can confirm this by plugging it back into the original formula.
8(5) + 20 = 60
40 + 20 = 60
60 = 60
The 30 pound bag is the bust guys it's bigger and same price and in the long run would be better