Question

Please Help Me With Math!

(1)
Evaluate the expression if a = 5, b = 12 and c = 4.

5a − (b − c)
a.
6
c.
17
b.
3
d.
18

(2)
Cornet Cable charge $32.50 a month for basic cable television. Each premium channel selected costs an additional $4.95 per month. Write an expression to find the cost of a month of cable service.
a.
32.50c + 4.95
c.
32.50 + 4.95
b.
32.50c + 2(4.95)
d.
32.50 + 4.95c

(3)
What value of t makes the following expressions equal:

6t
t + 5
2t + 4
a.
1
c.
2
b.
0
d.
3

thanks

Answer 1

oh so this is a quadratic eqation

Answer 2

Sorry for asking so many, I have only 10 days left to work on credit recovery

Answer 3

1). 5x5-(12-4) =17

Answer 4

Thanks Apex! Can anyone help with 2 and 3?

Answer 5

@HelpMePlease1999 is this the last math class you will ever take?

Answer 6

No, just Algebra 1 Credit recovery

Answer 7

ok so first plug it in

Answer 8

ok well you should really learn these, because its going to get harder and harder each class after this

Answer 9

I know, I just have limited time to get it done. I am gonna get a touter over the summer

Answer 10

thats good, but 10 days is plenty of time to get these problems done AND learn how to do them

Answer 11

I have 10 days to get 10 squares that take about 3 days each on, I really need to get answers and power threw it, many people have to do what I am doing.

Answer 12

ah

Answer 13

so lets look at number 2

Answer 14

Number 2 is D, figured that out

Answer 15

Now I need to try #3

Answer 16

yes good

Answer 17

you can literally just plug in each answer for t and see if it works

Answer 18

uh, confused