A = 210 + 20(h - 7) <== ur equation
if she earns 410 tutoring...
410 = 210 + 20(h - 7)
410 = 210 + 20h - 140
410 = 20h + 70
410 - 70 = 20h
340 = 20h
340/20 = h
17 = h <=== she spent 17 hrs tutoring
Answer:
y = 4/5x
Step-by-step explanation:
Her ya go!
Percentage of people who buy Burgers = 35+45/2 = 80/2 = 40
Total Number of people = 900
So, 900 * 40%
= 900 * 0.40
= 360
In short, Your Answer would be: 360 burgers
Hope this helps!
Answer:
D
Step-by-step explanation:
p +/- [z + sqrt(pq/n)]
0.65 + [1.645 × sqrt[0.65 × (1-0.65) ÷ 50]
0.65 +/- 0 1109613165
[0.5390386835 , 0.7609613165]
Slope intercept form is y=mx+b. In this case, I believe it's y= -5/6x -5/6.