5(20) + 4y = 216
100 + 4y = 216
4y = 216 - 100
4y = 116
y = 116/4
y = 29.....so they sold 29 four-dollar yogurts + 20 five-dollar yogurts....for a total of 49 yogurts sold <==
It could be any fraction really. Some examples are 5/6, 7/9 or 12/24. It doesn’t really matter what the fraction ks
We first take the absolute value of -7, making 7. This simplifies the equation to 12=w-7. Adding 7 to both sides finds us w=19.
6 less than a number is equal to 1 and 4 tenths
Answer:
y=x+2
Step-by-step explanation:
Given, m = 1
Eqn of st line is y = mx + c
y = 1*x + c
y= x + c ........eqn (i)
since, the line passes through the point (4,2)
4 = 2 + c
c = 4 - 2
c = 2
Now, Putting the value of c = 2 in eqn (i)
y = x + 2 is req eqn of line