WILL GIVE BRAINLIEST Equations. 1. 2x= 8 2. -x = -7
3. -3x = -9
4. 2x+4 = 20
5. 3x - 9 = -15

1. x= 4

2. x=7

3. x=3

4. x=8

5. x=-2

Step-by-step explanation:

1.x=4

2.x=7

3.x=3

4.x=8

5. x= -2       hope it helps!

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step-by-step explanation:

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.