Answer:
1.75
Step-by-step explanation:
set up a ratio. 25 over 100 and x over 7. multiply 7 times 25. it give you 175 then divide by 100. your answer is 1.75
about 90
15.4 rounds down to 15
5.7 rounds up to 6
15 × 6 = 90
3(-2x-7) = 15
-6x-21=15
-6x=-6
x=1
Answer: True is the answer
