Uma celebrated her birthday with her friends on lask week. She divided the cake into 21 equal parts. Each of her friends have got 1/7 of the cake. Then how many of hem had eaten the cake?

4. Let c (t) be the number of customers in a department store t hours after 8 A. M. Explain the meaning of each statement a. c) = 10 . b. (6) = c (7) c. c (k) = 0 d. (4) > 0 (3)

How would you workout 8-3+2

HI how are you the answer was b

Evaluate - 3x3y2, if x=-2 and y=-1.

Does multiplying or dividing by a negative number always produce an opposite number?

Howard planted a tree in his front yard six months, one week, and two days ago. If today is August 13th, what day did Howard plant the tree in his yard? A. February 4 B. February 13 C. February 20 D. February 22

6,300 and 530 The value of 3 in _is _times the value of 3 in _.

Solve for j (show steps) k (j - 3) = m solve for x (show steps) 3 (8-x) + 12=102-6x (show steps) Jenna's piggy bank contains only quarters and dimes, with a total value of $6.05. The number of dimes is triple the number of quarters.

River Middle School has 175 students. On Thursday, 14 of the students went on a field trip. What percent of the students went on a field trip?

Mary has to choose between a job and learning French during summer break. What will be the opportunity cost if she wants to study French? o having the opportunity to study French losing the opportunity of a summer job paying for the French lessons