Which steps could be used to solve this story problem? the zoo has 20 birds in the enclosure. twelve of the birds are blue, 3 are red, and the rest are orange. how many birds are orange? a. multiply 12 × 3. then add that product to 20. b. add 12 and 3. subtract the sum from 20. c. subtract 3 from 12. then add that difference to 20. d. divide 20 ÷ 12. then add 3 to that quotient.

Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55