Answer:
D.
Step-by-step explanation:

Answer:
A Exactly one solution
Step-by-step explanation:

Putting y=0 at second equation, we have

The unique solution is 
The topic "measurement" is very, very broad.
You'd be best off by limiting your scope to a couple of familiar situations:
Weighing a piece of chocolate
Having your height and weight measured by the school nurse
Counting the number of coins in your pocket
Getting a rough measure of how well you have learned new material by checking how many questions you got right out of the whole test.
Answer:
I think its $120
Step-by-step explanation:
there are 20 players each having 2 slices. Meaning that they'll need 40 pizzas. each box has 8 slices so theyll need 5 boxes for 40 pizzas. each box costs $24 so that will be $24 x 5 =$120
Answer:
y+0.5x
Step-by-step explanation:
y=Kx
y=Ax
(direct varation- a relation in wich the quotient of the dependant and independant remain constant.)