Hello!
The equation for a line is y = mx + b
m is the slope
b is the y-intercept
The y-intercept is -3
y = mx - 3
To find the slope you count how many times up and over it goes from point to point
It goes up one over one

Simplify
The answer is y = x - 3
Hope this helps!
Answer:
3+2x<30
Step-by-step explanation:
3 represents that Emily is 3 years older than 2x
2x represents twice Mary's age
<30 represents that it's always less than 30
- Hypotenuse=H=12in
- Perpendicular=P=7in
- Base=B=?
Using Pythagorean theorem


In the document below here is the answer y I’m here
I really need points so yeah,have a nice day..
Answer:
yes
Step-by-step explanation:
We are to determine if 6 yards is enough t to go round the perimeter of the window
The length is not given, so we have to determine the length from the area
Area of a rectangle = length x breadth
19.25 = 3.5 x length
length = 5.5 feet
Perimeter = 2 x ( length + breadth )
2 x (5.5 + 3.5) = 18 feet
We need to convert the string to foot
1 yard = 3 foot
6 x 3 = 18 foot
the string and the perimeter are equal, so it is enough