22.5 (shower) = X (variable used in place of the amount of water she uses to wash clothes) - 7.5 (the amount she used in the shower is 7.5 gallons less than she uses for washing clothes)
22.5 = X - 7.5 《 This is the equation.
Solve is by adding 7.5 to both sides to cancel out the negative 7.5 and you get (X = 30). Hope this helps.
Second step
PEMDAS
Parenthesis exponents division addition subtraction
Answer:
123
Step-by-step explanation:
Answer: 27/12
Step-by-step explanation:
43/6=27/6
(27/6)/2=27/12
I think it would be A because that side looks double the size. Hope this helps!