Question

answer the first 4 questions plz​

Answer 1

1) An expression is a sentence fragmeant that stands for a single numerical value. On the other hand, an equation is a sentence showing equality between two expressions.

2) ax+by+c=0

3) x=3

4)x=9

.........pls mark as the brainliest............

Answer 2

2x/3+4=10

x=9

Step-by-step explanation:

2x/3+4=10

(2x+12)÷3=10

2x+12=30

2x=30-12

2x=18

x=18/2

x=9