2x - y = 5 <em>subtract 2x from both sides</em>
2x - 2x - y = 5 - 2x
- y = 5 - 2x
The sign "-" (minus) before y was lost.
Answer:
No they don’t have enough money
Step-by-step explanation:
No:
54+20=74=that’s not enough
211+189=400
Thats enough but they’re are two of them so it would only be enough for one of them
I HOPE THIS IS WHAT YOU’RE LOOKING FOR AND IF NOT THEN I’M SO SO SORRY
Answer:5r2+2
Step-by-step explanation:
Distribute the Negative Sign:
=4r2−3r+2+−1(−r2−3r)
=4r2+−3r+2+−1(−r2)+−1(−3r)
=4r2+−3r+2+r2+3r
Combine Like Terms:
=4r2+−3r+2+r2+3r
=(4r2+r2)+(−3r+3r)+(2)
=5r2+2
7/20 barrels of corn are the buffalo fed each day.
How to solve word problems?
It's actually fairly easy to solve word problems using a tried-and-true step-by-step approach.
- Aloud to yourself, read the issue.
- Make a Drawing.
- Ask yourself, "What am I looking for?"
- List the items that have been provided.
- Locate the key phrases.
- Solve.
- Verify your work.
Here are some actions to take:
- Recognize the issue, including all the terminology used to describe it. Recognize what you need to look for, Recognize the issue's context.
- Convert the issue into an equation. Give the unknown a variable (or variables) to symbolize, Indicate exactly what the variable stands for.
- Put the strategy into action and find a solution.
Given:
Elephants at the Norfolk zoo are fed = 1/2
Buffalo are fed 7/10 as much corn as the elephants = 7/10 * Elephants fed
= 7/10 * 1/2
= 7/20
Hence, 7/20 barrels of corn are the buffalo fed each day.
To know more about word problems check the below link:
brainly.com/question/13818690
#SPJ4
Answer:
6
Step-by-step explanation:
3+3 = 6
