C
She'd have to have given her more than 48 dollars to receive more than 30 dollars back
It can't be D because that implies she could've received exactly 30 dollars in change and the question states she received more than that.
To calculate this, we have to divide 2 1/2 by 8.
first, i wil turn 2 1/2 into fraction:
it's

and if we divide this by 8, we multiply the denominator by 8:

and this is the answer!
Answer:
D)x = 2y ^ 2
Step-by-step explanation:
y = 2x ^ 2
To find the inverse exchange x and y
x = 2 y^2
Then solve for y
Divide by 2
x/2 = 2y^2 /2
x/2 = y^2
Take the square root of each side
±sqrt(x/2) = y
The aspire test includes a career guidance module to allow you to explore careers. A career guidance module helps students to know what are the available jobs there is. They can also know what is the best job fitted for their skills. Lastly, the career guidance module contains a variety of other jobs you can have as a back-up plan.
Answer:
210 minutes
Step-by-step explanation:
7(30) = 210