Answer:
Step-by-step explanation:
Two equations of planes are given.
We have to find the equation of the line which is formed by intersection of these two planes in parametric form

Let us eliminate one variable
Multiply I equation by 5 and subtract II from 5 * I



Or 
Consider II equation
5x+y-z=4

Let z=z
x = \frac{3z-16}{16} and y = \frac{31z}{16}-1
2a + 3
If a = 10, we can substitute a for the 10.
2 x 10 + 3
Remember, PEMDAS.
20 + 3
Add.
23
Answer:
6
Step-by-step explanation:
-15+6 means it goes minus basically its 15-6(-15+6)=-9
B
Let’s put this into a simple equation
8 apples = 2.96
We can substitute apples for x
8x=2.96
She divided by 8
X= 2.96/8
Remember x represents apples so only 1 x represents 1 apple
So that means the answer is B.
Hope that helped!
Answer:
164.848 m
Step-by-step explanation: