4x=(-3x)+18
7x=18
x≈2.5
4(2.5)=3y-2
10=3y-2
12=3y
y=4
your answer is B.(2.5,4)
Answer:
option 3
Step-by-step explanation:
Answer:
<u>Half angle Identity for cosine</u>:





The equation is true.
2 - (-2) / 4-2
2 + 2 / 2
4/2
slope = 2
Answer:
Solving proportions is simply a matter of stating the ratios as fractions, setting the two fractions equal to each other, cross-multiplying, and solving the resulting equation.
Example
1)

2)
