The ratio of the units digit to the tens digit in a two-digit number is one-half. the tens digit is two more than the units digit. find the number.

Can someone me with this problem i don't understand i need

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°