Kelli had $ 0.55 to buy a sandwich. Gustavo had $ 1.64. They decided to buy a snack together and share it. How much money do they have between the two of them? Use models to solve the problem. Help me plz

20 points if u do

The triangles are similar. what is the value of x? show your work.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06