Answer:
If you have given an equation, you see the x and y in it. Just taking second equation and think any common factor between x's variable. With common factor, multiply both and you will find the value of y and put it in any equation, you will find the value of X.
Answer:
Time taken by Franklin to shovel alone is 65.5 minutes.
Step-by-step explanation:
Let the time taken by Franklin to shovel alone = x minutes.
Since, the time taken by Angela to shovel = 180 minutes and the time taken by both = 48 minutes.
Then, we have,
Amount of shoveling done in 1 minute by Angela = 
Amount of shoveling done in 1 minute by both = 
Amount of shoveling done in 1 minute by Franklin= 
So, we have,

i.e. 
i.e. 
i.e. 
i.e. 
i.e. x= 65.5 minutes
Thus, the time taken by Franklin to shovel alone is 65.5 minutes.
Answer:
1200/3 and 1200/2
Step-by-step explanation:
400/600
Answer:
Step-by-step explanation:
1. -3.2a≤8 you are dividing the 8/-3.2 you get -2.5 flip your sign to get
a≥-2.5 solid line on -2.5 and go to the right.
2. 2>n+.8 minus .8 from both sides n<1.2 open circle on 1.2 and go to the left
3. b-4.2>=-5 b≥ -0.8 solid line on -0.8 and go to the right
4. false
5. r≤0.1
6. y≤0.8
You get the idea or need more help?