Select the expression equivalent to (4x + 3) + (- 2x + 4). А
- 2x + 12
-
- 8x + 12
c
6x + 7
D
2x +7

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Having a hard time understanding this question (see attachment).

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?