If Sophia purchases n songs for $0.99 each, write an expression for the total cost.

What is 2 1/10 as a percent

Covert this into slope-intercept form : 13x - 11y = - 12

Determine the intercepts of the function f (x) = 2x^2+18x+28

A product goes from $25 to $27 in price. the product has a percent increase of

Mai earns $5.50 at her after school job. How many hours does she have to work to earn $132

Two forest service watchtowers spot a fire in the distance. The fire is 27 miles from Tower 2. About how far apart are the two watchtowers?

Which function has an inverse that is also a function? a. { (-4, 3), (-2, 7), (-1, 0), (4, - 3), (11, - 7) } b. { (-4, 6), (-2, 2), (-1, 6), (4, 2), (11, 2) } c. { (-4, 5), (-2, 9), (-1, 8), (4, 8), (11, 4) } d.

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?

The equation below shows the total volume (V), in cubic units, of 6 identical boxes with each side equal to s units: V = 6s3 If s = 3.1 units, what is the value of V? 111.6 cubic units 178.746 cubic units 554.113 cubic units 669.6 cubic units

If x can be any number, how many solutions are there for the equation? y = x + 7