For each story, write an equation that describes the relationship between the two quantities. Lin biked x km. Diego biked 3/10 less than that. Diego read for x minutes. Lin read 4/7 of that.

Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels