Answer:
x = -2
Step-by-step explanation:
1. Evaluate the function when x=-2.
This means to plug in -2 anywhere you see x in the equation.
3(-2)+4
2. Simplify and solve.
-6+4
x = -2
if you mean the triangle one, it's 25cm
Answer: 1/18
Step-by-step explanation: 1/3 x 6/1 ----> 1/3 x 1/6 = 1/18
I think the correct answer is 3 because on the tails part of the diagram there are 3.
Answer:
222
Step-by-step explanation:
1995 is 5 years after 1990,
So x = 5
y = -2.5x² + 27.5x + 147
Find y when x = 5
y = -2.5(5²) + 27.5(5) + 147
y = 222
