Answer:
i think n = 4
Step-by-step explanation:
3(n+7) = 33
3n+21 = 33
3n = 12
n = 4
If you do 27-12 (which is 15) you add 15 to 13 and 20
Answer:
2
Step-by-step explanation:
Jk its window
We
let r be the rate in parts per minute at which the lawn sprinkler would fill the pool if use alone then
If the handheld hose and the lawn sprinkler are used together, we have this equation:
5/r + 5/8 = 1
Simplifying this expression,
5(8) + 5r = 1
Answer:
Step-by-step explanation:
The scientific notation:
We have:
Use
