15 50
---- = ----
x 60
(15*60)/50
900/50
18
It takes the ostrich 18 minutes to run 15 miles.
3+3? it’s 6. if that’s what u mean
Answer:
add
Step-by-step explanation:
add
In seven years her mother will be 38 +7 = 45 years old.
She will be 5 times as old, so divide 45 by 5: 45/5 = 9. Elaine will be 9 years old then, so she is 9-7 = 2 years old now.
-x - 9

You want to get x by itself.
First subtract 9 from both sides of the equation.
-x - 9

+9 +9
-x

Then divide -1 on both sides.
-x/-1

I'm pretty sure when you divide a negative number when solving inequalities, you switch the sign.
x