Question

PLEASE HELP ME I WILL MEDAL AND FAN!!!!!!!!!!!!!!!!

Which ordered pairs are solutions to the equation?



y = 2x + 5

A.

(5, 15) and (9, 2)

B.

(15, 5) and (2, 9)

C.


(5, 10) and (2, 9)

D.

(5, 15) and (2, 9)

Answer 1

plug in each number into the equation and see which ones are solutions

Answer 2

is it B

Answer 3

let me check hold on

Answer 4

yes

Answer 5

k thanks

Answer 6

no problem

Answer 7

i have another one

Answer 8

ok tell me the question

Answer 9

jus a sec

Answer 10

If x can be any number, how many solutions are there for the equation?



y = –x

A.

There are many solutions.

B.

There is no solution.

C.

There is only one solution.

D.

There are two solutions.
@Khalimilan

Answer 11

@chosenmatt

Answer 12

i believe it is A

Answer 13

you sure

Answer 14

what do you think?

Answer 15

yeah

Answer 16

k is it A right

Answer 17

the other ones don't make much sense cuz it says x can be any number i mean why would there be only one or two solutions? why would there be no solutions if x can be any number? and the last one doesn't make sense so yeah i would choose A

Answer 18

k i have a couple morre

Answer 19

k

Answer 20

Tracy wants to find out if her math test scores are related to the number of hours she studies for the tests.



Which is the dependent variable in the experiment?

A.

test scores

B.

hours studied

Answer 21

@Khalimilan

Answer 22

the dependent variable is the variable that can be manipulated, so its the hours studied. This will help u remember, Tracys test scores depends on how long she studied.

Answer 23

so the answer is hours studied

Answer 24

isnt it A

Answer 25

explain why you think its the test score

Answer 26

i want to know ur logic

Answer 27

so i can help

Answer 28

my reasoning for this is because the test score depends on the hours studied

Answer 29

@Khalimilan

Answer 30

@satellite73

Answer 31

@Khalimilan

Answer 32

So actually yeah i think ur right sorry i got confused. A dependent variable is the variable being measured in an experiment.

Answer 33

so i was right ok i have more questions

Answer 34

k

Answer 35

What are the coordinates of the fourth point that could be connected with (–8, 0), (1, 0), and (1, –5) to form a rectangle?

Answer 36

What are the coordinates of the fourth point that could be connected with (–8, 0), (1, 0), and(1, –5) to form a rectangle?

A.

(0, –5)

B.

(–8, –5)

C.

(8, –5)


D.

(1, –8)

Answer 37

@tejasvir