You have to add 4 and 9 then drop your variable
Answer: I don’t actually know sorry
Step-by-step explanation:
Answer:

Step-by-step explanation:
To find the area of a triangle, we can use the formula of:

This formula comes from the area of a rectangle, because a triangle is half a rectangle.
Answer: C
Explanation: The y-intercept which is -9 matches with the equation and the slope matches too
Answer:
x=3
Step-by-step explanation:
5(2x-3)=15
10x-15=15
10x=30
x=3