Which table of ordered pairs represents a proportional relationship? Х
0
5
10
y
10
20
30
х
2
4
6
у
10
20
30
O
X Х
1
2
3
у
2
3
4
X х
1
3
4
y
4
10
13

A.

Step-by-step explanation:

$53.50

step-by-step explanation:

you have to subtract the amount of money chuck earned ($72.50) by the cost of the gas for the mower ($11.25) and the new string for the trimmer he bought ($7.75).

72.50-11.25=61.25

and then subtract $61.25 by the second thing he bought (the new string for the trimmer)

61.25-7.75=53.5

so in total it's $53.50 (53 dollars and 50 cents)

the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute: