Hey! So this is pretty straightforward. You're given all the information already and now you just have to do some calculations.
60 + 30w = 480
You can start by subtracting 60 from both sides
30w = 420
Now you need to get w by itself so you have to divide both sides by 30 and you will end up getting
w = 14!
It will take him 14 weeks to save up
Answer:
Step-by-step explanation:
6x≤-37
x≤-37/6
x≤ -6 1/6
Answer:V≈3.29×105in³
Step-by-step explanation:im smart
(180 miles=7.5 hours, 20 miles=2.5/3=0.8333) 7.5+0.8333=8.3333 or 8h and 20 minutes.
Answer:
a) x = 3
b) x = 10
c) x = 28
Explanation:
a)

collect term

simplify

divide both both sides by 6

b)

distribute

collect terms

combine

divide both sides by 15

c)

collect like terms

combine

cross multiply

simplify
