Answer:
2x - 20 = c
Step-by-step explanation:
x represents the number of stamps Callie has
twice the number is represented as 2x
20 less than rwice the number is represented as 2x - 20
The equation is 2x - 20 = c
2
-2y+10+2y-8
-2y+2y+10-8
10-8
4 in
bc
area is inside you have to multiply
4 times 1 is 4