Answer:
equation
Step-by-step explanation:
8
O -=
-x-11=1
3
-4
-x-7=1
3
x-7
7=1
o ex-7=1
x
-x-11=1
3
Answer:
3.45 x 10^5 hope this helps
To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. In the example above, the variable x is equal to 6 since 6 + 6 = 12. If we know the value of our variables, we can replace the variables with their values and then evaluate the expression.
Answer:
X+4
Step-by-step explanation:
Length is 4 more than width.
X+4= length
First box is 8
Second box is 13
Third box is 20
I think it might be c or A
