You would use 2 number lines to compare fractions because if you were trying to see which fraction was larger than you would use a number line.
You just have to do the opposite of what Corey did.
So (18 ÷3 +17) ×2 -25
The answer is 21
Hope I can help you, brainliest answer? :)
Answer:
store one
Step-by-step explanation:
Store One:
$720(0.50)=$360
$720-$360=$360
Store Two:
$720(0.30)=$216
$720-$216=$504
$504(0.20)=$100.8
$504-$100.8=$403.2
Equation- 8x(12+7-9)-(4+10)
Answer- 80x−14