Why dont my questions get answered

subtract polynomials

(6x^2-7x+8) - (2x^2+4x-3)

Karoline needs to jog 30.5 miles over the next 7 days to train for a race. She plans to jog 4.25 miles each day. Use the drop-down menus to complete the statements about her race training.

Five more than the sum of five and - 11

A taxi service charges a flat fee of $1.25 and $0.75 per mile. If Henri has $14.00, which of the following shows the number of miles he can afford to ride in the taxi

after paying t toward her tuition, julie still owed 35% of her total tuition of $850.00, leaving an amount due of $339.50

Write the equation of the line with an x-intercept at (0,2) and perpendicular to 3x+4y=12.

Write (-6,14) and (-3,18) in slope intercept form

1. If 2b + 1 = b + 6, then b

The center of a circle is at the origin on a coordinate grid. A line with a positive slope intersects the circle at (0, 7).

Write (2b^2) ^3 without exponents.

A poll asks shoppers at the mall how many cups of water they typically drink in a day. The results of the poll are listed below. 3, 5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 10, 10, 10, 10, 11 What is value of the first quartile?