The function is B, you can tell using the vertical line test through each point
Answer:
x=4
Step-by-step explanation:
split the triangle into two and you will get another smaller triangle as shown in what I have drawn
so notice that there's a right angle?? this means that this is a right angle triangle and you can use Pythagoras theorem to solve it
so by Pythagoras theorem, 5^2= 3^2 + x^2
then you can solve for x
Answer:
The amount of money that Darcy and Jason have together is $124
Step-by-step explanation:
Let
x -----> amount of money that Darcy has
y -----> amount of money that Jason has
z ----> amount of money that Maria has
we know that
------> equation A
----->
-----> equation B
-----> equation C
substitute equation B and equation C in equation A and solve for y





Find the value of x
-----> 
so
The amount of money that Darcy has is $52
The amount of money that Jason has is $72
therefore
$52+$72=$124
The amount of money that Darcy and Jason have together is $124