X^2 + 9 + 7 = 20
X^2 +16 = 20
X^2 = 20-16
X^2 = 4
Root 4 = 2
X=2
Step-by-step explanation:
You can put the value of x into the equation to solve for y. Hopes this works.
So,

Write in prime factored form.

Cross-cancel
Answer:
Step-by-step explanation:
The slope would be determined either by a graph or a equation
you didn't put it in the picture...
Answer: 29 1/4
Step-by-step explanation:
Multiply and simplify to 29 1/4