Mathematics

Mathematics, 09.07.2019 23:30, samiller30

Solve it so many point 3(7x+ 1) = 21

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Mathematics, 09.07.2019 15:00, heyboi2516

Can someone me? 1. which of the following is a solution to the equation y = 3x – 1? (1 point) (4, 1) (2, 5) (4, 3) (0, –3) 3. which equation matches the statement: “the sum of –4x and 2 is 9”? (1 point) –4x + 2 = 9 –4x + 9 = 2 –4x(2) = 9 –4x – 2 = 9 4. solve. x – 6 = –18 (1 point) x = –24 x = –12 x = 12 x = 6 5. solve. 4x + 3 = 47 (1 point) x = 11 x = 40 x = 44 x = 50 6. solve. 1/3x = 12 (1 point) x = 4 x = 15 x = 36 x = 39 7. solve. 3x + 3 = 21 (1 point) x = 5 x = 6 x = 18 x = 36 8. solve. x – 4 = 16 (1 point) x = 20 x = 13 1/3 x = 15 1/3 30 9. use the given equation to find the solution to the following problem. the equation 9.95 + 0.30s = c gives the cost c in dollars that a website charges for downloading songs. the variable s stands for the number of songs downloaded. find the cost of downloading 35 songs. (1 point) c = $9.95 c = $20.45 c = $35.00 c = $114.45 10. write an equation and solve to find the solution to the following problem. you have $27 to spend at the mall and a coupon for $6 off at your favorite store. a t-shirt costs $11. how many t-shirts can you buy using your coupon and money? (1 point) 1 shirt 2 shirts 3 shirts 4 shirts

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Mathematics, 22.07.2019 13:00, austintules2005

1. solve the system using substitution (1 point) x + y = 8 y = 3x (a). (4, 12) (b). (2, 6) (c). (1/2, 3/2) (d). (-4, -12) 2. solve the system using substitution (1 point) 2x + 2y = 38 y = x + 3 (a). (8, 11) (b). (4, 7) (c). (35/4, 47/4) (d). (-4, -7) 3. solve the system using substitution (1 point) y = 8 - x 7 = 2 - y (a). (5, 13) (b). (13, -5) (c). (3, 5) (d). (21, -13) 4. solve the system using substitution (1 point) 3x + 2y = 23 1/2x - 4 = y (a). (9, -2) (b). (27/4, -5/8) (c). (31/4, -1/8) (d). (3/2, -13/4) 5. solve the system using substitution (1 point) y - 2x = 3 3x - 2y = 5 (a). (-1/2, 2) (b). (2, 7) (c). (-8, -13) (d). (-11, -19) unit 7 lesson 2, solving systems using substitution. if you completed this algebra lesson yet give me the rest of the : )

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Mathematics, 27.08.2019 20:30, jagslovegirl

1. solve. one point for showing the steps to solve each equation and one point for the correct solution.3m - 5 = 7m - 21 (points : 2)2. solve. one point for showing the steps to solve each equation and one point for the correct solution.4(x - 6) = -2(x - 3) (points : 2)3. solve. one point for showing the steps to solve each equation and one point for the correct solution.2(n - 3) + 5 = 3(n - 1) (points : 2)5. in the class elections, connie received 53 more votes than carl. in all, 221 votes were cast for the two candidates. how many votes did each receive. one point for the equation, one point for the solution. (points : 2)

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Mathematics, 23.09.2019 14:30, johnandashley5p65r4a

1. solve for p. 3(p + q) = p (1 point) • q = –p • q = –p • p = –q • p = –q 2. solve for b, then find the value of b when a = 3. 4a = 2b − 7 (1 point) • – • 17 3. solve for r. d = rt (1 point) • r = dt • r = • r = d − t 4. find the width of a rectangle with a perimeter of 90 and a length of 15. (1 point) • 90 • 15 • 45 • 30

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Solve it so many point 3(7x+ 1) = 21...

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