Penny is figuring the regression line for some data but needs in first figuring the predicted value of y. she knows that the slope is 3 and the intercept is 4. what is the predicted y value for an x score of 7?

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.