This graph represents a linear relationship between x and y. Which equation best represents the relationship shown in this graph?

y = 2x

y=−1/2x

y=−2x

y=1/2x

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent