Determine whether or not the triangles at right are similar. If they are similar, write a flow chart that justifies this fact. If you cannot show that they are similar, explain why not.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.