X = 24
y = 45
Mark brainliest please
Hope this helps
Answer:
5
Step-by-step explanation:
8 quizzes / 2 weeks = 20 quizzes / x weeks
Cross multiply:
8x = 40
Divide:
x = 5
Harold will have to attend 5 weeks.
The same reason that you need to have the same amount of weight on both sides of something. It is a part of laws of math, you cant have an unbalanced chemical equation the same way you cant have an unbalanced math equation. You have to look at it like its a physical thing that has properties, not just ink on a paper.
Look at the factors in the 5 numbers. there are 3 factors, and each
number is the product of 2 of them (or 1 of them, twice). There is one
"pair" missing. Hope this helps!!!