How many solutions does the system x + y = 3 and 2x + 2y = 5 have? no solutions one solution two solutions an infinite number of solutions

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Describe how making an ‘and’ compound sentence effects your solution set

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?