Answer:
4
Step-by-step explanation:
The surface area of the cube equals 6 times area of one face ( B - base ).
A ( cube ) = 6 * B
B = 600 cm² : 6
B = 100 cm²
The area of one face of this cube is 100 cm².
Answer:
4
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
Step 2: Subtract 8y from both sides.
Step 3: Subtract 18 from both sides.
Step 4: Divide both sides by -9.
y=4
Cost of 3 gallons of milk =3.79
Amount Kari paid =20
difference =20-3.79 = 16.21
so she will receive 16.21 back
