What is 4 plus 5 i just wanted to know

2 answers:

Tju [1.3M]3 years ago

7 0

9

Have a nice day or night.

7 0

Answer:

9 lol why????

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MariettaO [177]

Answer:

x = 7

Step-by-step explanation:

first subtract 4 from both sides

-3x = -21

divide both sides by negative 3

x = 7

7 0

3 years ago

zzz [600]

Answer:

x = 9

Step-by-step explanation:

4x + 7 = 43

4x = 36

x = 9

6 0

3 years ago

Viefleur [7K]

6 39/40!!!!!!!!!!!!!

8 0

3 years ago

stira [4]

A I got a 100 on this test too

4 0

3 years ago

ioda

For perimeter, you just need to add up all the numbers!

4 0

3 years ago