Answer:
b
Step-by-step explanation:
Answer:
c-10-(4+2)
Step-by-step explanation:
I don't know the answer choices because this is the correct answer
Answer:
The coefficient of y is -2
Step-by-step explanation:
x + 2y=-6
- 2y -2y Subtract 3y from both sides
x = -2y - 6 This equation is solved for x
The coefficient of y is -2
Answer:
Right triangle
Step-by-step explanation:
Pythagorean Thereom can only be used on right triangles
Answer:
7 < x < 9
Step-by-step explanation:
x^2 – 16x + 63 < 0
this is a parabola that opens up.
The parabola will be < 0 for values between the roots.
to picture this see the graph below.
Factor
(x - 7)(x - 9) < 0
Roots
x = {7, 9}
solution
7 < x < 9