First answer:16 hours
second answer:$160 per month
Its $136.27 + $23.50w = $253.77
Okay, so first you would want to equal that equation to 0 like so:
2x - 60 = 0
Now you should add 60 on both sides.
2x = 60
Finally, to get the x by itself, divide the two on both sides and get the following answer:
x = 30
Answer:
i dont see a answer nothing equals 90
Step-by-step explanation:
but to make 180 its
12
Answer:
Mom === 10.25
Daughter === 3.25
Step-by-step explanation:
Let’s the mom age be 7+x and the daughters age be x. Put it in a linear equation 7+x=5(4+x).
open the bracket which will give you 7+x=20+5x.
collect like terms which will give you 5x-x=20–7 and you will get 4x=13 where x is 3.25 the mom is 10.25 and the daughters age is 3.25