Question

3x+4 (x=2)4) 2a+1 (a=1)6) 7-5x (x= -3)
find the value of the following expression ​

Answer 1

Answer:

3) 10 4)3 6)22

Step-by-step explanation:

Answer 2

Answer:

1) x=2

3(2)+4= 6+4=10

2)x=1

2(1)+1=2+1=3

3)x=-3

7-5(-3)=7+15=22