Find the value of the variable x in the equation x – 21 = 8. a. –13 b. 13 c. 29 d. –29

Step-by-step explanation:

x - 21 = 8      add 21 to both sides

x - 21 + 21 = 8 + 21

x = 29

C. 29

Step-by-step explanation:

x – 21 = 8

Add 21 to each side to isolate x

x-21+21 = 8+21

x = 29

answer: i would say b

step-by-step explanation:

with the way the question is worded, i believe b is the answer

the cost of the apple depends on the weight

step-by-step explanation:

5×5×5+2(8)÷2(2)+3(3)

15+16÷4+9

31÷13

do 31÷13 and u will get ur answer