Find the unit completion rate:
217 problems
--------------------- = 14.47 problems per minute, or approx 14 problems/min.
15 minutes
The changing rate of the amount of water in the watering can is a constant rate of 0.15 gallon per minute.
The initial volume of water in the can at time = 0 is 5 gallons
The function will be a linear function in the form of

where

is the volume of water in the can after

minutes

is the changing rate

is the initial volume when time is 0
Substitute all the values into the form we have
Answer:

Step-by-step explanation:
Given

Required
Simplify

----------------------------------------

----------------------------------------
So:


Answer:
y = 18
a = -2
Step-by-step explanation:
Hello There!
For the first one we need to create an equation to solve for y
23+7=y+12
30=y+12
isolate the variable using inverse operations
subtract 12 from each side
30-12=18
we're left with y = 18
for the second one we need to create an equation to solve for a
3+15+a=8+8+8
3+15=18
8+8+8=16
16=18+a
step 1 subtract each side by 18
16-18=-2
we're left with a = -2
Answer:
1. x = 12 2. x = 5.6 the 6 is repeating
Step-by-step explanation: