The biggest problem when using metals (or cowry shells) for trading is what?

3. Simplify the expression: 1+4 (2x - 3) - x A. 9x - 3 B. 9x - 15 c. 7x - 2 D. 7x - 11

What is the answer to 2,593 divided by 21

you put the names of all the students in your class in a paper bag. there are 15 boys and 11 girls. if you drawa name at random what is P boy name

What is the distance between (-5, - 6) and (-3,-8) ? Choose 1 answer:

In right triangle ABC ZB is a right angle, AB = 8 and BC = 15. What is the measure of ZA?

Twenty-five percent of 200 is what number?

Sketch a graph of the relation y+4=2 (x-3)

A circular mirror has a diameter of 12 inches what is the area in sqaure inches of the mirror

The city of Southville is building a new city park. The total cost of the park is p. To pay for the park, the city has contributed x dollars toward the project, and each citizen, c, of Southville has contributed y dollars.

What is the solution to the equation x + 11 = 57? (Input a whole number only.) Numerical Answers Expected! Answer for Blank 1: