Im not sure if i am understanding the question correctly...
If you are asking if Jama's mom is correct, then no. she is wrong. this is because
if you take the proportion, (is/of)=(%/100) you get (x/30)=(70/100). You then solve for x which in this case would be 21 students are wearing tennis shoes.
Hope this helps.
Answer:
A) True
Step-by-step explanation:
A seems like the right answer because the line is equal all the way up.
Hope this helps, have a great day/night!
Answer:
Subtract 5x from both sides of the equation
-3y = 12 - 5x
Then, divide each term by -3 and simplify.
y = -4 + 5x
------
3
After that, you'll do this
y= 5x
----- - 4
3
Lastly, you put that into slope-intercept form.
y = 5
---- x - 4
3