Cu QUADRA'S ADDITION SQUARE 3B
Write the digits 5, 10, 15, 20, 25, 30, 35 and 40 so that the
numbers in the hexagon are equal to the two numbers in the
circles added together either side.

2-digit numbers less than 91 which are 1 less than a multiple of 10

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220