Question

3. Considering the sign up fee and monthly membership fee for a gym, the equation c=30m+25 can be used to represent the total cost of a gym membership for m months. What is the amount of the sign up fee?
a) $30
b)$25 <---
c)$55
d)$5
4) Solve the equation or formula for the indicated variable.
S=3r^4t, for t
a)t=S/3 - t
b)t=r^4 - 3S
c)t= S/3r^4 <----
d)t=81r/S
5. Which inequality represents the following sentence?
Twelve fewer than a number is at least 18.
a)12+x less than or equal to 18
b)x-12 greater than or equal to 18 <----
c)12-x greater than or equal to 18
d)x-12<18
6. James has $40 to spend. He wants to buy 2 tickets to a show. He has to spend $7 to get where tickets are sold. The following inequality can be used to find out the highest price James can afford to pay for each ticket.
2x+7 less than or equal to 40
a)x less than or equal to 23.5
b) x less than or equal to 16.5 <----
c)x greater than or equal to 23.5
d)x greater than or equal to 16.5
7.What is the solutions to the compound inequality?
-8 less than or equal to 2x-4 < 2
a)-6 less than or equal to x < -4
b)-2 less than or equal to x < -1
c)0 less than or equal to x < 5
d)-2 less than or equal to x < 3 <---
8. Solve the absolute value equation.
|3x-4|=5
a)x=3 or x=-3 <----
b)x=3 pr x= -1/3
c)x=-3 or x= -1/3
d)x= -1/3 or x= 1/3
9. Which represents the solution to the absolute value equation?
5|2x-4|+1=11
a)x=1 or x=3
b)x=1 or x= -3 <----
c)x=3 or x= -3
d)x=6 or x= 1
10.Solve the inequality. Then graph solution.
|2x+7| less than or equal to 27
a)-17 less than or equal to x less than or equal to 10
b)-17 greater than or equal to x less than or equal to 10
c)x less than or equal - 10 or x greater than or equal to 10 <---
d)-34 less than or equal to x less than or equal to 20

Answer 1

what do u want to know ? the answers are there

Answer 2

I'd like to know if they are correct and if they aren't I'd like help solving them.

Answer 3

im not sure about q' 3 but i know 4

Answer 4

S=3r^4t, rearrange to solve for t . do u know how to rearrange formulas ?

Answer 5

Ohhh. No, I don't..

Answer 6

oh ok

Answer 7

Thank you so much. I understand now. Do you know if any of my other answers are correct?

Answer 8

sure

Answer 9

Oh okay, so it's
\[12+x \le 8\]

Answer 10

18*

Answer 11

for the next q' it says Twelve fewer than a number is at least 18.

its B because its says "twelve fewer then a no' " so there has to be number before 12 since 12 is less then that, therefore, its
x-12 greater than or equal to

Answer 12

sorry i read the q' wrong when i gave u the answer before that sorry

Answer 13

So it's x-12 < 18?

Answer 14

yeah coz the q' says less then

Answer 15

Cool cool :) are any of my other answers incorrect?

Answer 16

i dont think so as im on the next q' and seems to be write as well,
but give me some time i'll tell u if the rest r correct or not

Answer 17

Okay, thank you! :D

Answer 18

yeah they are did u answer them your own ?

Answer 19

Yes I did. Well tried to. I've been working on this test since 11 pm last night. It's 4:30 am now.

Answer 20

Oh okay all correct?

Answer 21

well done i would say, waow from 11 to 4 am damn girl , but anyway yeah they are correct

Answer 22

Thank you a million times! You are a lifesaver. Yeah, 11-4 .-. but I'm striving for Honor Roll so I need as much help as I can get. So thank you again.

Answer 23

anytime :)

Answer 24

Have a good day/night.

Answer 25

you 2