Answer:
The L.C.M. of 18 and 45 is 90.
Answer: 7w - 28
7*w - 7*4
7w - 28
Brainliest pwease if the answer is correct! <3
Answer:
80% of 20 is 16.
Step-by-step explanation:
Answer:
<u>4 hours</u>
Step-by-step explanation:
Equations :
Larry : <u>y = 20x + 90</u>
Barry : <u>y = 30x + 50</u>
Equate both to find the number of hours at which they both charge the same :
- 20x + 90 = 30x + 50
- 30x - 20x = 90 - 50
- 10x = 40
- x = <u>4 hours</u>
Answer:
Give me a heart and 5 stars
Step-by-step explanation: