Answer:
$109.99
Step-by-step explanation:
You just have to multiply 10x10.99
Answer: 6
Step-by-step explanation: you multiply x4 and -3 because the parenthesis and then you add.
For the X intercept you set y = 0 and solve for x
Y =

x + 9
0=

x + 9 subtract 9 from both sides
-9 =

divide both sides by 3
-3 = -8x divide both sides by -8

= x
X-intercept = (

, 0)
Answer:
It is right
Step-by-step explanation:
Because the hypotenuse must be greater than all the legs, we have that
is the hypotenuse. So, we want to determine if
.

This means the triangle is indeed right!
I only see the store question but the answer is correct, 600