B) 2:l that’s the answer hope this helps
Answer:
b = -2
Step-by-step explanation:
Start with your given:
-3b + 7 = 13
Subtract 7 on both sides:
-3b = 6
Then, divide -3 on both sides and solve:
b = -2
Answer:
7788
Step-by-step explanation:
177 x 44 is 7788
We have to evaluate the unit rate for 1 Apple for $0.19.
The formula for unit rate is shown below.

Now, we have been given the cost of the apple is $0.19 and the number of unit is 1. Hence, using the above mentioned formula, the unit rate is given by

Therefore, the unit rate is 0.19 dollars per apple.