Congruent triangle are the same shape and same size exactly
Answer:
second option
Step-by-step explanation:
x - y= 28
x+y = 56
Carly : y = 60x + 40
janiya : y = 50x + 80
60x + 40 = 50x + 80
60x - 50x = 80 - 40
10x = 40
x = 40/10
x = 4 <=== so at 4 weeks, they will have the same amount of money <==
The money they have is : y = 60(4) + 40.....y = $ 280 <=
so ur answer is : 4 weeks, $ 280
Answer: disisisissisi disk man
Step-by-step explanation: brobro