Answer
Im pretty sure its C
Step-by-step explanation:
Answer:
An equation that takes two steps to solve.
Step-by-step explanation:
Example:
3b-4=11
Step 1: 3b = 4+11
3b = 15
Step 2: b = 15/3
B = 5
Answer:
(4,1)
Step-by-step explanation:
The vertex of the quadratic can be found using -b/2a. The vertex is the point (-b/2a, f(-b/2a)).
To find the x coordinate of the quadratic, define its a,b, and c. The quadratic has a = 2, b=-16, and c=31. Then -b/2a is -(-16)/2(2) = 16/4 = 4.
To find the y-coordinate, input the x=4 and solve for y.

The vertex is (4,1).
Answer:
Below
Step-by-step explanation:
First she needs to estimate or guess what length they may be, like say the eraser is 2 1/2 inches, she then can use a ruler on the paper to get the actual length.