Answer:
and 
Step-by-step explanation:
Given
[Correct Question]


Required
Solve using elimination
First, we eliminate x.
Subtract equation (1) from (2)




Divide through ny 7

Take 
Make x^2 the subject

Substitute 4 for y



Take square roots


Answer:
True
Step-by-step explanation:
We can plug in and see.
If (3,0) is on the graph of P, then P(3) will evaluate to 0.
Let's try it:
P(3)=(3)^3-7(3)^2+15(3)-9
P(3)=27-7(9)+45-9
P(3)=27-63+45-9
P(3)=-36+45-9
P(3)=9-9
P(3)=0
Since P(3)=0, then (3,0) is an ordered pair of P.
Answer:
On Edge its:
Option A: Points N and K are on plane A and plane S.
Option C: Point P is the intersection of line n and line g.
Option D; Point's M, P, and Q are noncollinear.
Are Correct.
Step-by-step explanation:
Answer:
Step-by-step explanation:
isn't it already a fraction or is it a division
if it's a division then yes
the answer is 5 and 2/8