Question

Can someone help me with my math?

Answer 1

@pooja195

Answer 2

@phi

Answer 3

@rebeccaxhawaii

Answer 4

What do you need help with?

Answer 5

alergbra

Answer 6

Do you have a screencap of the question?

Answer 7

Let n = 5.

What is the value of 4n − 3?

A.
8

B.
17

C.
20

D.
23

Answer 8

@flower2468

Answer 9

You substitute 5 into n in the equation~
Do you know how to do that?

Answer 10

no

Answer 11

you do 4*5-3=

Answer 12

17

Answer 13

Yea, the brackets means multiplication e.g. 2(5)=10

Answer 14

okay

Answer 15

So basically, you make it 4(5)-3

Answer 16

Can you help me with a few more?

Answer 17

sure one sec

Answer 18

okay! (:

Answer 19

I am here

Answer 20

okay

Answer 21

here: Let z = 17.

What is the value of 51 – z?

A.
17

B.
34

C.
54

D.
68

Answer 22

51-17

Answer 23

34

Answer 24

correct

Answer 25

Let t = 5.

What is the value of 5t – 5?

A.
0

B.
20

C.
45

D.
50

Answer 26

5*5-5

Answer 27

125

Answer 28

5*5=25 and 25-5=...?

Answer 29

20

Answer 30

correct

Answer 31

heLet y = 3.

What is the value of y × (5 + 10)?

A.
25

B.
35

C.
45

D.
315re:

Answer 32

3*(5+10=15 SO 3*15

Answer 33

45

Answer 34

hello?

Answer 35

Let s = 12.

What is the value of 27 + 3s?

Answer 36

@pink33 27+3(12)

Answer 37

And yep, it's 45 up there :)

Answer 38

thxs!

Answer 39

Basically, you put the number inside the equation :)

Answer 40

Do you get the basic concept now?
Try doing this:
Let x=3
What is the value of 2x-1?