X+10=18. |-10 from both sides
x+10-10=18-10
x=8
Answer:
≈ 37%
Step-by-step explanation:
Percent decrease is calculated as
× 100%
decrease = $3.92 - $2.46 = $1.46, thus
percent decrease =
× 100% ≈ 37%
Answer:

Step-by-step explanation:
Square root of 81 is 9
Square root of 10 is fully simplified
Answer: −2x−7y=−4
Step-by-step explanation:
that is the full correct answer
5/8=x/100
x=(5/8)(100)=500/8
x=62.5%