Answer:
Step-by-step explanation:
A few suggestions:
Put the equations in y = mx + b format
create a table. choose some x and plug that in and solve for y
plot those point. connect the dots
(b)
i do not know number 2 sorry
3. (A)
hope it helps have a great day :D
4x + 3y = 54 (1)
3x + 9y = 108 (2)
Multiply (1) by (-3)
-12x - 9y = -162
3x + 9y = 108
---------------------add
-9x = -54
x = 6
plug x = 6 into (1) to find y
4(6) + 3y = 54
24 + 3y = 54
3y = 30
y = 10
Answer
(6 , 10)
Hope it helps.
Thank you for posting your question here at brainly. Please see below answer:
a) What percentage of city bus routes are less than 15 mi?
56.20820167 ≈ 56.2%
b)What percentage of city bus routes are greater than 20 mi?
4.282995170 ≈ 4.3 %
c) What percentage of city bus routes are less than 10 mi?
<span>7.98 ≈ 7.98 %</span>
