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1. Simplify the expression.(x + 3y − 5z) − (x − 4y + 6z)  1     …

1. Simplify the expression.(x + 3y − 5z) − (x − 4y + 6z)  1     …

1. Simplify the expression.(x + 3y − 5z) − (x − 4y + 6z)  1      [removed][removed]        Question PartPoints1–/2.5Total–/2.52. Simplify the expression.(2x − 1)(x2 + 4x − 2)1[removed] [removed] [removed][removed][removed]      Question PartPoints1–/2.5Total–/2.53. If possible, completely factor the expression. (If the expression is not factorable, enter NF.)x2 − 5x − 61[removed] [removed] [removed][removed][removed]    Question PartPoints1–/2.5Total–/2.54. Let x = 1 and y = 2. Find the value of the given capital letter.N = x2 + 2xy + y2 + 1N = 1[removed] [removed][removed]    Question PartPoints12–/1.25–/1.25Total–/2.55. Solve the equations.(a)    2D + 5 = 13D = 1[removed] [removed][removed](b)    21E − 7 = 0E = 2[removed] [removed][removed]    Question PartPoints1–/2.5Total–/2.56. Solve the equation. (Enter your answers as a comma-separated list. If there is no real solution, enter NO REAL SOLUTION.)x2 − 6x + 6 = 0x = 1[removed] [removed] [removed][removed][removed]    Question PartPoints1–/2.5Total–/2.57. Solve the inequality.2 − x ≥ 3x + 101[removed] [removed] [removed][removed][removed]    Question PartPoints1–/2.5Total–/2.58. Write a formula to express the given relation.The area A of a parallelogram is the product of the base b and the height h.A = 1[removed] [removed] [removed][removed][removed]    Question PartPoints1–/2.5Total–/2.59. If you multiply a number by five and then subtract negative ten, the difference is negative thirty. What is the number?1[removed] [removed][removed]    Question PartPoints1–/2.5Total–/2.510. Write the ratio given as a simplified ratio.A cement mixture calls for 160 pounds of cement for 4 gallons of water. What is the ratio of cement to water?1[removed] [removed][removed]to 1    Question PartPoi1nts1–/2.5Total–/2.511. If 4 melons sell for $0.56, how much would 7 melons cost?$ 1[removed] [removed][removed]    12Question PartPoints1–/2.5Total–/2.512. If 11% of the 220 million adult Americans live in poverty, how many adult Americans live in poverty?1[removed] [removed][removed]million adult Americans