3/5 + 5/7 = 1 11/35 - 1/5 = 1 4/35 which is your final answer.
The decimal for 77/200 is 0.385
The answer to this question is A $1.42 because the first customer paid $12 for 14 postcards
Answer:
x = -19
Step-by-step explanation:
-3= 12x-5(2x-7)
Distribute
-3= 12x-10x+35
Combine like terms
-3 = 2x +35
Subtract 35 from each side
-3-35 = 2x+35-35
-38 = 2x
Divide each side by 2
-38/2 = 2x/2
-19 =x
