2w+2(10)=30
multioly the 2 and 10
2w+20=30
subtract 20
2w=10
divide by 2
w=5
plz rate as brainliest answer
Answer:
board that is 4 1/2 feet long weighs 7 1/5 pounds. How much would ...
5 days ago — A board that is 4 1/2 feet long weighs 7 1/5 pounds. How much would one foot of the board. weigh? Write your answer as a mixed number,.
Step-by-step explanation:
board that is 4 1/2 feet long weighs 7 1/5 pounds. How much would ...
5 days ago — A board that is 4 1/2 feet long weighs 7 1/5 pounds. How much would one foot of the board. weigh? Write your answer as a mixed number,.
Answer:
9 hours
Step-by-step explanation:
$56.00 -------> 7 hours
$1 ---------------> (7 / 56) hours
$72 -------------> (7/56) x 72 = 9 hours
b = 8
Since 6b and 5b have the same variables, you can subtract them both. 1b, but I'd perfer just b. Then, swap the -8 to the other side. It makes it positive. So it's b = 8.
