Answer:
x = 3.5714
Step-by-step explanation:
14x = 50
Divide 50/14
x = 3.5714
Assume x are Erica's classes & y are Bo's classes.
x+y=35
x=2y-13
Replacing the value of x into the first equation
2y-13+y=35
3y=35+13
y=16 classes
x=2*16-13=19 classes
Answer:
131
Step-by-step explanation:
2(53+34)-43
PEMDAS requires parentheses to be done first.
2(87)-43
Next, multiplication
174-43
Subtract
131
Uranus has an equatorial radius of 25,559 km and a radius of 24,973 km at the poles.
Answer:
The professor wanted to order his class of 43 new handbooks. Each handbook was $7. What will be the total amount he will be spending on handbooks?