7. Find the cquation that best represents the following word problem: In a certain freshman class, the number of girls is 83 less than twice the number of boys (b). The total number of students in that freshman class is 259. How many boys and girls are in that class? A) b + 2b 259 -83 B) b + 2b-83 = 259 %3D %3D C) b + 83-2b = 259 D) b + 2b 259 %3D %3D E) NOTA

Q: 4) MegaMovies is starting a membership program. Nonmembers are charged $4 to rent each video. A…

A: Mega movie is strating a membership program. Non members are charged $4 to rent video. A store…

Q: - 6(7q? – 4q + 1) + 5(- q² + 6q - 6)

A:

Q: 4) 6x + 2y = -7 4x – 4y = 22 ofthe ear and their

A: Given equation

Q: In a chess match a win of 1 game counts 1 point, a draw counts as 1/2 point and a loss as 0. after…

A: We have given a chess game Number of matches = 14 Win of 1 game = 1 point Draw of 1 game = 1/2 = 0.5…

Q: 12. x₁ - 3x₂ + 4x3 = -4 3x₁ = 7x₂ +77x3 = -8 -4x₁ + 6x₂ - X3 = 7

A: The given system of linear equation, x1-3x2+4x3=-43x1-7x2+7x3=-8-4x1+6x2-x3=7 We have find the…

Q: there are 4x+5 girls in classroom. If each of them is asked to bring 5x2+6x-3 pices of plastic cups,…

A: To find the total number of plastic cups

Q: 10: (-24x7- 2305 tee -4+) de -7+1 -2400 5+1 + e -7+) 5+1 1+1 Hx+ Incx) +C %3D + e 6. 40 + Ans. 3…

A:

Q: 2 8. Simplify: C. X+2 x+3 a. ; x- 3,-3 ;x-2, 3 b. (x-2) (x+2) (x- 3) (x+ 3) d. +3 ; x-3, 2, 3 x 2,-3…

A:

Q: Mr. Creed sent each student home with a different math problem involving two equations and two…

A: Solution of the intersection lines and parallel lines

Q: 3.9b + a3 + 27 - 3a2 + 5a3 - 2a2 + 2.1b + 7

A:

Q: 6)-15x+9y%= 27 -5x- y= 17

A:

Q: (2x+1)2= 10x - 1 options: A). -5 B). -5/2 C). 3/2 D). 5/2

A:

Q: 2x x– 3)² A = 6, B = 2 A = 2, B = 6 A= 2, B=-6 A=-2, B -6 A= -2,B 6 None of the Above Other:

A:

Q: A figure consists of 2 rectangles. The first rectangle has a length of 8 yards and a width of 10…

A:

Q: 3. 2(2x2 + у?)dx — хуdy %3D0. |

A:

Q: You have a large brown wall in your yard. You are going to use part of that wall to enclose a…

A: We have to find the total area that we can enclose for fencing.

Q: 2p2 – 7p = 14   p = (7 +  \/273)/4                             b.      p = (-2 +  \/14)/7   p =…

A: We have to simplify the expression 2p2-7p=14.

Q: %3D 2x +30 = -4(5x-2); Prove: x= -1

A:

Q: if m angle DBC=(12x-3)degrees, m angle DBE= (5x+12)degrees, and m angle EBC=(3x+13)degrees, find m…

A: m angle EBC is 34°

Q: the length, width and height of the rectangular shaped glasses (in terms of inches) can be…

A: Given: The length, width and height of the rectangular shaped glasses (in terms of inches) can be…

Q: can you show A + 2B = 5 and 4A + b = 6 to get A = 1 and B = 2 in case 2,

A: Let's solve.

Q: 14] -3 Domain: Range: f(-3) = -2 1 0 2 -1 01 2 -1 -2 -3 -4 15] 4 -3 Domain: Range: 2 f(2)= -1 1 0 1…

A:

Q: A Tactory makes tin cans in two ammerent sizes. Small Can Large Can 12 cm 3 cm 6 cm 6 cm Calculator…

A:

Q: (b) Consider a square whose side is 1 unit. If the measure of its side is doubled, what will be its…

A: the side of the square is 1 unit. the area of the square is given by Area = side2 substitute the…

Q: You have to plant 38 rose bushes in three rows, A, B and C. In B there must be two rose bushes less…

A:

Q: a-²b-6 a) 6-2а-4b-8

A:

Q: The figure below shows that 4 one-inch segments are needed to make a 1 × 1 square, 12 one-inch…

A: 1×1 square require 4 one inch  segments 2×2 square require 12 one inch  segments 3×3 square requires…

Q: 3. a - 3b + 5c = -10 -2a + 4b – c = 23 2a – b+ 4c = -11

A: a-3b+5c=-10-------------------equation 1-2a+4b-c=23-------------------equation…

Q: 8) Find BA -5 B = -7 -8 3 A = -6 6. 6 4. #7 #8 Is AB = BA ?

A:

Q: B) (x + 10) +y-10)"= 16

A: Given: Center = ( -10 ,  10 ) and radius = 4.