Question

1. If y = 8, then 5y = ?

A. 13
B. 3
C. 40
D. 1.6

2. If x = 9, then 11x = ?

A. 20
B. 119
C. 99
D. 911

3. Evaluate the expression for m =2 and n =-3.

3m - 8n
A. -25
B. -18
C. 30
D. 7

4. If a = 7, then 9a = ?
A. 97
B. 63
C. 79
D. 36
5.Which of the following expressions represents a number m,

Answer 1

my answer for #1 is a and 2 is a and 3 is c and 4 idk and 5 is b

Answer 2

#1 is wrong

Answer 3

#2 is also wrong

Answer 4

1 is 3

Answer 5

#1 is 40 = \(\large \color{red}{\checkmark}\)

Answer 6

wat about #2 ?

Answer 7

how u got 40

Answer 8

u oly said :

1 is 3

?

Answer 9

didn't u mean for #1, option C is wat u got ?

Answer 10

anyways, here is how we evaluate these :-

y = 8
5y = 5*y = 5*8 = 40

Answer 11

you need to multiply... not add.

Answer 12

ok

Answer 13

ok wait

Answer 14

okay

Answer 15

#1 8x5=40 #2 9x11=99

Answer 16

right

Answer 17

wat about #3 ?

Answer 18

b is 3x(2)-8x(-3) so its 30

Answer 19

right

Answer 20

4 is 63

Answer 21

5 is 13+m

Answer 22

right right.. looks u mastered these :)
next questions im not gona check... il simply say right... :P

Answer 23

hey for #5, i dont see options ?

Answer 24

Which of the following expressions represents a number m, multiplied by 13?

A. 13m
B. 13 + m
C. 13 - m
D. m – 13

Answer 25

#5 it should be :

13m

Answer 26

13+m represents " a number m, ADDED to 13"

Answer 27

damn your smart what grade r u in

Answer 28

ahh no, you're smart !
im working... done wid studies lol..