Resuelve las siguientes sumas y restas de fracciones3/5 + 2/3 5/9 + 6/4 8/7 + 5/2 8/3 + 12/65/2 - 19/7 7/3 - 4/5 13/5 - 5/3 15/4 - 1/5(NO responder si no saben)

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20

Which method of gathering data will be most effective in learning how diet and fitness choices affect long-term healt

Aplot of land in the shape of a vertical ellipse has a pole at each focus. the foci are 8 feet from the center. if the plot of land is 34 feet across the vertical axis, then it is (a.24 b. 30 c. 32 d. 36) feet across the other axis. the eccentricity of the ellipse traced by the boundary of this plot, rounded to the nearest thousandth, is (a.0.543 b.0.515 c.0.471 d. 0.459)