A food truck vendor averages 150 tacos sold when the price per taco is $4. A study shows that the average number of tacos will increase by 25 tacos for every $1 that the price per taco is lowered. Which equation models the food truck's average sales in dollars, s , in terms of the price per taco, x? A. s=25x+250 B. s=-25x+250 C. s=25x^2+250x D. s=-25x^2+250x

answer: yes youre right.

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5

look at the picture i have filled out a table for it. hope this .