Which phrase describes an unknown or changeable quantity/
a. 15 years of schooling
b. 3 dollars and 76 cents
c. 2 times the number of pages in the books
d. 60 seconds multiplied by 5

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements