Answer:
Part A: Add
Part B: 8
Step-by-step explanation:
Each time it goes up by 8.
You can figure it out by: 9-1=8, 17-9=8.....
Answer:
x=1.3288 or -1.1288
Step-by-step explanation:
Given 
Subtract 4x from both sides

Since we can factor out 2 from whole equation, let's factor out 2.

Divide with 2 on both sides

We got the quadratic equation, we can solve for x using quadratic formula.





Answer:
The tree is 18ft tall
Explanation:
Shadow = Real
4ft = 6ft(man)
1ft = 1.5ft
Let tree = yft
12 = y
y = 12 × 1.5
= 18ft
(Correct me if i am wrong)
If a system has no solution, it is said to be inconsistent . The graphs of the lines do not intersect, so the graphs are parallel and there is no solution.
If you would like to know which proportion can be used to find the distance on the map that represents 50 miles, you can calculate this using the following steps:
200 miles ... 5 inches
50 miles ... x inch = ?
200 * x = 5 * 50
x = 5 * 50 / 200
x = 1.25 inch
The correct result would be <span>x = 5 * 50 / 200.</span>