He can get 2 toppings on his pizza because 20-14=6 and 2*3=6
Equation 1: x² + y = 7
Equation 2: 3x + 7 = 9
Use Equation 2 to solve for "x" and plug in "x" into Equation 1 to solve for "y".
3x + 7 = 9
3x = 2
x = 
*********************************
x² + y = 7
(
)² + y = 7
+ y = 7
y = 7 -
y =
-
y =
Answer: (
,
)
Answer:
A
Step-by-step explanation:
Put Y=0

Now

so A is right option
4. 28÷2=14 every 1 nurse
5. 5÷2= 2.5 every 1 pound