The following table shows a proportional relationship between w and z.
w
2
18
2.
45
5
81
9
Write an equation to describe the relationship between
wand z.

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)

Alarger number is double the sum of a smaller number. the larger number is 2 less than 3 times the smaller number. if y represents the larger number and x represents the smaller number, which equations model the situation