Well than look it up online and an u explain the question better
Answer:
The number is -1/2
Step-by-step explanation:
Let x be the number
2x+8 = 7
Subtract 8 from each side
2x+8-8 = 7-8
2x = -1
Divide each side by 2
2x/2 =-1/2
x = -1/2
The number is -1/2
Answer
56.25
Step-by-step explanation:
First I converted the percent to a decimal which was 0.25
Then i multiplied 0.25 by 45 which was 11.25
Lastly I added 11.25 by 45 which was 56.25
Answer: 56.25
Lets have T be the TOTAL reduction
t = 7 * 0.02
t = 0.14
My answer here.