Answer:
i think you have to measure your diagram with a protector to find the angles
The answer is 13.
You can evaluate this by substituting x for 5 in the expression.
4x-7
4(5)-7
20-7
13
This means that the bicycle was discounted in total by 60%, so $315 is 40% of the original price to get 40% to 100% youd multiply it by 2.5 so so the same to the price 315 x 2.5= 787.5
1 - 5/15 + 3/15
Just use common denominators!
Hope that helped. :)
