Alexa has a total of 18 pens. 12 of the pens are blue, and the rest are
black. What is the ratio of black pens
to blue pens. Simplify in possible

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.

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie