the quantity of a number and 3 all divided by 4 equals -2

68 less than 5 times a number is 12

142 is added to half a number and the result is 64

what is the answers to all of these

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.