Can someone please answer this multiple choice question 29 , 30 , 32 please answer it correctly please show work please answer it correctly please please

Can someone please answer this multiple choice question 29 30 32 please answer it correctly please show work please answer it correctly please please class=
Can someone please answer this multiple choice question 29 30 32 please answer it correctly please show work please answer it correctly please please class=

Respuesta :

LukeG1

Answer:

29)  B

30)  A

32)  A

Step-by-step explanation:

29)  On the graph, it is shown that the line intersects directly with point (2,30)

The 2 represents hours worked, and the 30 represents total money earned

We can set these values equal to find Kelsey's pay per hour

2 hours = $30

Divide both sides of the equation by 2

1 hour = $15

Kelsey's hourly wage is $15 , or B

30)  Costas earns $67.50 per week

0.31 = Food

0.58 = Entertainment

He saves the rest

Find the exact values for food and entertainment

$67.50(0.31) = Food

$67.60(0.58) = Entertainment

$20.93 = Food

$39.21 = Entertainment

$67.50 - Food - Entertainment = Amount of money saved each week

$67.50 - $20.93 - $39.21 = $7.36

Out of the choices, $7.36 is closest to $7, so A is the answer to question #30

32)  13 girls + 12 boys = 25 total students

Janeen is represented as 1 of those students

Janeen out of 25 students = 1/25, or A

Hope this helps :)