Answer:
D. Y = 25x + 140
Step-by-step explanation:
Answer:
sin 50°
Step-by-step explanation:

Answer:

Step-by-step explanation:
Using the rule of exponents
⇔ 
Given
=
= 
Answer:
C- step 3, the resulting area should be in terms of pi
Step-by-step explanation:
I did the test on edge, I passed
Area of a square = Side × Side
Side = 7x-3
Area of the square = (7x-3) × (7x-3)
= 7x(7x-3) -3(7x-3)
= 49x^2 -21x -21x +9
=49x^2 -42x +9