Question

Write a justification for each step. (picture is in answers)
HJ = HI + IJ ___________________
7x − 3 = (2x + 6) + (3x − 3) ___________________
7x − 3 = 5x + 3 ___________________
7x = 5x + 6 ___________________
2x = 6 ___________________
x = 3 _____________________

Answer 1

were you able to get anywhere?

Answer 2

At the second step, use 'Order of Operations' and apply the right operations on the right side of the =

Answer 3

You don't use the Order of Operations. It is already solved for you. You just have to name what they did.

Answer 4

why is HJ = HI + IJ true

Answer 5

what.?

Answer 6

what is the first justification?

Answer 7

uhhh, idk. thats why im asking what they are..

Answer 8

we can't give out answers, you have to try and give some effort

Answer 9

think of having two segments

then combine them to form a bigger segment

what rule did I just use?

Answer 10

addition.??

Answer 11

what kind of addition

Answer 12

line addition? segment addition?

Answer 13

uhhhh. I have no clue.

Answer 14

we have 2 segments, so it's segment addition

ie we're using the segment addition postulate

Answer 15

so "segment addition postulate" is the first justification

Answer 16

well since we can't give the answers i had to point you in some kind of direction.

Answer 17

the second justification is having you replace something with its equivalent counterpart

what is this called mathematically?

Answer 18

for instance, if i know that x = 3 and I have the expression x+5

I go from

x+5

to

3+5

I replaced x with 3 (since x = 3). What rule did I just use?

Answer 19

Im soo confused...

Answer 20

Think of another term for when a sports player gets replaced

Answer 21

Regular hexagon FGHIJK shares a common center with square ABCD on a coordinate plane.

Answer 22

kevin has $26 wants to rent bicycle.The bicycle rents for $6.25per hour. How many hours can kevin ride without owing more money than he has.

Answer 23

kevin has $26 wants to rent bicycle.The bicycle rents for $6.25per hour. How many hours can kevin ride without owing more money than he has.

Answer 24

Select the word or words that mean the same or nearly the same as the underlined word(s).

Answer 25

help me please

Answer 26

https://youtu.be/HlKRqmAMM3Y?t=172
https://www.garrettsbridges.com/photos/science

Answer 27

If line d intersects plane F, then how many points on line d also lie on plane F?

Answer 28

Hilbertu2019s axiomu2019s changed Euclidu2019s geometry by _____.

disproving Euc

Answer 29

Check my math please

Answer 30

Given: AZ = 3cm, ZC = 2cm, MC = 5cm, BM = 3cm. Find a) XY

http://prntscr.com/luq

Answer 31

Give

Answer 32

anyone got any song/band suggestions for me to listen to ????
i like Black Veil B

Answer 33

In the first paragraph, why does the author write that Buddhism has u201cserenity

Answer 34

arrange these DNA milestones in chronological order by putting a number from 1 (the earliest) to 11 (the most recent) next to each milestone.

Answer 35

arrange these DNA milestones in chronological order by putting a number from 1 (the earliest) to 11 (the most recent) next to each milestone.

Answer 36

Christov and Mateus gave out candy to children on Halloween. They each gave out candy at a constant rate, and they both gave away all of their candy.

Answer 37

math help, screenshot in comments

Answer 38

Given: segment AX is congruent to segment TX, angle A is congruent to angle T
Pr

Answer 39

math help, pics in comments

Answer 40

math help, screen shot in comments.
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