Number 4. will be a. because if you do 7*9=63*10=630.
Since the sign is greater than or equal too T can be 2 or anything less.
Answer:
Step-by-step explanation:
The answer would be 176
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:
h = -10.
Step-by-step explanation:
They will be equal for a specific value of h.
Solve for h:
5h + 20 = 3h
5h - 3h = -20
2h = -20
h = -10.
Checking:
Left side = 5(-10) + 20 = -30.
Right side = 3*-10 = -30.