Answer:
It cost 30$
Step-by-step explanation:
Since 50% is 1/2 we put 80/2
so we have 40
25% is 1/4 we put 40/4=10 40-10=30
so the answer is 30
283.3%
6.8 divided by 2.4 = 2.83333333333
2.8333 x 100 = 283.33
= 283.3%
the x means 9
30(5)+2.75=152.75
The answer is D.
30t +2.75; 152.75
y=6
edge2020
