2/5 cup of sugar
you divide 5 by 5 to get 1 cup of flour, and you divide 2 by 5 to get 2/5 cup of sugar
For this case we have the following expression:

Rewriting the expression we have:

Where,
x: exponent to which we must raise the expression to obtain 7 as a result.
We have then:

The exponent must be equal to 1:

Clearing x we have:

Substituting valres:
Answer:
you must raise the expression to 2
Answer:
if I did it correctly then it is y= 1/4x-9/4
Step-by-step explanation:
Answer:
x(2x+3)
Step-by-step explanation:
2x^2+3x=x(2x+3)