Determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. find all solutions whenever they exist.
x + 3y = 9
3x –y = 7

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.