Answer:
a=40 b=5=c=3=d=4
Step-by-step explanation:
Answer:
The answer is A I hope it’s right
Step-by-step explanation:
405-319=86
Answer: X = 20
Step-by-step explanation:
7x - 99 = 2x + 1 --Take 2x from both sides
-2x -2x
5x - 99 = 1 -- add 99 to both
+99 +99
5x = 100 --Divide by 5
÷5 ÷5
x = 20
B.6 because the length is equal to the length of the other 6