Imagery Can someone please just tell me all the definitions of these without uninhabited confusing words?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?