I redrew the triangle (just turned it around it make it easier to understand).
Answer: x=-3/4
Step-by-step explanation:
Since we know f(x)=6, we can set it equal to the equation.
6=9+4x [subtract 9 on both sides]
-3=4x [divide both sides by 4]
x=-3/4
Answer:
-2x-14
Step-by-step explanation:
Answer:
40 inches
Step-by-step explanation:
16×20=320
320÷6=53.33
53.33×3=159.99
159.99÷4=39.9975
39.9975 rounded would be 40