The first three terms of an arithmetic sequence are 8, 9, 10, what is the sum of the first ten terms of the series? a. 143 b. 125 c. 94 d. 108

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

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?