Mathematics, 04.08.2019 17:30 zack66828
*will mark brainliest* 7x-6y=14 6x-y=-17 3x+8y=16 -9x-24y=-48 solve by substitution
Answers: 1
Mathematics, 21.06.2019 18:30
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
Answers: 3
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4
Answers: 2
*will mark brainliest* 7x-6y=14 6x-y=-17 3x+8y=16 -9x-24y=-48 solve by substitution...
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