I wanna say x=3 because 8 times 3 is 24 times 3 is 72 + 8 is 80
Answer:
You still have 30 friends
Step-by-step explanation:
Give me brainliest, I answered first
21 and 49 GCF is 7
So then you divide 7 out of both and get 7(3m-7n)
Providing a short wikipedia definition here: "In mathematics, a rational number is any number that can be expressed as the quotient or fraction"
So any fraction would work for this question I believe?
It means 1.8 × 10 to the tenth power. the E is a ten are you working with scientific notation
