Christopher bought 15 feet of fabric from Walmart. The fabric cost $1.75 per foot, including sales tax. If Christopher gave the cashier $30, how much
change should he receive?
O $2.40
$6.00
$8.55
O $3.75

Divide. write in the simplest form. 4 1/6 divided by 10

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

Can someone plz me understand how to do these. plz, show work. in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]