Register
during a dry,spell the depth of a river decreased 3 inches every day for 7 days. write and evaluate an expression to represent this situation and write how many inches the depth decreased during this time
49.8k views
0 votes
during a dry,spell the depth of a river decreased 3 inches every day for 7 days. write and evaluate an expression to represent this situation and write how many inches the depth decreased during this time

User Denish
by
8.0k points

1 Answer

4 votes

x=number of days the river decreased

3x=total number of inches river decreased

3(7)=total

21=total number of inches river decreased

User Xorax
by
9.3k points
← Prev Question Next Question →

No related questions found

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 =
How do you estimate of 4 5/8 X 1/3
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
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!