Activity 4. ANALYZE AND SOLVE (Performance Task) Solve each problem. (5 points each)
1. The perimeter of a square is 44 cm. Find the length of one side.
2. If a number is increased by 15, the result is 42. Find the number.
3. A number less than 13 equals 73. What is the number?
4. Annalyn's grades in 7 subjects are 83, 87, 90, 81, 88, 85 and 78. What grade must she get in the other subject to get an average of at least 85?
5. A number decreased by 7 is greater than -6. What is the number?​