Let no red ribbons=x
no. Of blue ribbons=x+3
No. Of yellow ribb9ns=x+7
Totsl ribbons=28
28=x+x+3+x+7
28=3x+10
3x=28-10
3x=18
X=18/3
X=6
No .of red ribbons=6
No. Of blue ribbons=x+3=9
No. Of yellow ribbons=x+7=13
I think its $106.5 just add 17.75 6 times
Answer: the answer is A. which is 10x-2
Step-by-step explanation:
Answer:
y=-x^2-2x+2
Step-by-step explanation:
Ben is right, you must add 25 not subtract it