Answer:
Step-by-step explanation:
400=15x+95
305=15x
20 1/3=x
I think it’s the last one buddy
Answer:
1st Question: 15 2nd Question: 52
Step-by-step explanation:
Each shape is a right triangle, that means it's 90 degrees. If you subtract the number shown by 90, you will have your missing value.
X = 1.5 times (150-x)
x = 225 -1.5x
2.5 x = 225
x= 90
The more expensive book was $90
Check your answer:
x = 1.5 times (150-x)
90 = 1.5 times (150-90)
90 = 1.5 x60
90=90