Register
GIVING 11 POINTS FOR THIS!! PLEASE I NEED AN ANSWER FOR MY ASSIGNMENT THATS DUE IN 10 MINUTES! Mary is 21 years old. Her age is 9 years more than 3 times Harry’s age. Which equation can be used to determine
2.3k views
2 votes
GIVING 11 POINTS FOR THIS!! PLEASE I NEED AN ANSWER FOR MY ASSIGNMENT THATS DUE IN 10 MINUTES! Mary is 21 years old. Her age is 9 years more than 3 times Harry’s age. Which equation can be used to determine x, Harry’s age in years?

User Didier Prophete
by
9.1k points

1 Answer

3 votes

Answer:

Answer:4

Explanation:

21=3x+9

12=3x

X=4

User Blackpen
by
8.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!