First find what 24% of 270 is. multiply .24 times 270 to get 64.8. Then add 64.8 to 270 to get the markup price.
When we do the additive inverse property...we want to end up with a 0...so the inverse of 7 is -7 and the inverse of -8 is +8....we now have our new expression
-7 + 8
-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----|-----
-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8
I thought it was 5 because the 55 degrees given is equal to the angle above it. If you look, there are 4, 90 degree angles so the 8x-5 has to equal 35 to make 90 but idk
Answer:
10 cm
Step-by-step explanation:
im smart
Student 1 and 3.

Move the negative into the brackets,
positive becomes negative while two negatives make a positive.