Answer:
86
Step-by-step explanation:
Difference means subtraction so you do 136-50 :)
Answer:
For the first one:
y = 2/3x + 1
For the second one:
y = -5x + 4
Step-by-step explanation:
As you may already know, in the y=mx+b equation format:
m = slope
b = y-intercept
On the graph, it already shows the y-intercept, so you can automatically find your b in the equation.
And, the easiest, most quick way to find the slope by using a graph is to calculate using rise/run. So, by doing that you can calculate the equation.
Then, you can just leave the variables y and x alone.
Hope this helped!!
Answer:
Step-by-step explanation:
Let the weight 3 month ago be x.
<u>20% more than x is: </u>
<u>We now have the following equation:</u>
- 1.2x = 36
- x = 36/1.2
- x = 30 pounds