Mathematics, 13.07.2019 14:00 kellyzeissss9134
1. solve for y. -5y - 9 = -(y-1) a. -1/2 b. -2 1/2 c. -2 d. -2/5 2. use an algebraic equation to solve the problem. a rectangle is 3 times as long as it is wide. the perimeter is 60 cm. find the dimensions of the rectangle. round to the nearest tenth of necessary. a. 7.5 cm by 22.5 cm b. 7.5 cm by 52.5 cm c. 20 cm by 60 cm d. 15 cm by 22.5 cm 3. is the following always, sometimes, or never true? 14 + 3x - 7 = 7x + 7 - 4x a. always b. sometimes c. never
Answers: 1
Mathematics, 21.06.2019 17:30
Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?
Answers: 2
Mathematics, 21.06.2019 23:30
Hich equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8
Answers: 3
Mathematics, 21.06.2019 23:30
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
1. solve for y. -5y - 9 = -(y-1) a. -1/2 b. -2 1/2 c. -2 d. -2/5 2. use an algebraic equation to sol...
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