1. 60 is increased to 67. 2. 12 is decreased to 8.

3. 104 is decreased to 83.

4. 71 is increased to 132.

5. 21 is decreased to 2.

6. 28 is increased to 96.

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

What is the equation of a line that passes through points (0, 4) and (-4,-8)?