Answer:
Everything except second and third one
Step-by-step explanation:
use the midpoint formula
-3+-7/2, 8+-6/2
(-5, 1)
Answer: I promise to edit my answer, but can you please make a little more clearer to were i can understand? I am not exactly sure what "^" means...
Step-by-step explanation:
Answer:
12 dollars
Step-by-step explanation:
29+12=41 or 12-49=29
Answer:
The answer is $4.30
Step-by-step explanation:
Firstly, you will need to find how much tax is added to each price.
16(0.07)=1.12 (Note I changed the percent into decimal)
20(0.07)=1.4 (Note that I again changed the percent into a decimal)
16+1.12=17.12
20+21.4
To find the difference means to subtract.
21.4-17.12=4.28
Rounded to the nearest cent is $4.30