Is 2•4x equal to 8x

At a track meet 2/7of the 756 competing athletes are sophomores. How many of the competing athletes are sophomores? Round to the nearest athlete if necessary. A. 204 athletes B. 2,646 athletes C. 108 athletes D. 216 athletes

Mark and clean his father's office in 30 minutes his younger sister Lynn can clean the office in 40 minutes how long will it take the two of them together to clean the office

How many centimeters are in 42 inches

Which of the binomials below is a factor of this trinomial? x2 - 12x + 35 A. x2+12 B. x+70 C. x+5 D. x-5

3 (x+1) - 8=14-2 (3x-4)

For each call, a certain phone company charges a connecting fee, and then a cost per minute after that. how much does each call's connecting fee cost?

Use a proportion to determine the number of children age 5 in a kindergarten class if 80% of a class of 20 children are that age. A. x=100 B. x=75 C. x=40 D. x=15 E. x=16

A $50 computer program is on sale for $37.50. What is the percent decrease? A. 10% B. 15% C. 20% D. 25%

The school auditorium has 34 rows of seats. The first row has 12 seats, the second row has 14 seats, and the third row has 16 seats. If this pattern continues, how many chairs will be in the last row?

5 ½ x 3= 2 ⅓ x 4 ¾= -2 ⅖ x 3 ¼=