Mathematics, 24.10.2019 05:00, shongmadi77
Choose all that give a correct first step to solve the system of equations by the elimination method. equation a: 3x + 4y = 52 equation b: 5x + y = 30 multiply equation b by ? 4 equation a: ? 2x + 3y = ? 1 equation b: x + 5y = 25 multiply equation b by 2 equation a: 2x + y = 2 equation b: ? 3x + 3y = 10 multiply equation a by 5 equation a: 4x + y = 3 equation b: 6x + 3y = 9 multiply equation a by ? 3
Answers: 1
Mathematics, 21.06.2019 12:30, jc95704816
The slope of a line is –2 and its y-intercept is (0, 3). what is the equation of the line that is parallel to the first line and passes through (2, 2)? a. 2x + y = 6 b. y = –2x + 3 c. y=1/2x +6 d. y=-2x-6
Answers: 1
Mathematics, 21.06.2019 13:50, paula1172
Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.
Answers: 2
Mathematics, 21.06.2019 18:00, abhibhambhani
Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.
Answers: 1
Mathematics, 21.06.2019 20:40, stotherow5
Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.
Answers: 1
Choose all that give a correct first step to solve the system of equations by the elimination method...
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