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Suppose the linear regression line y = 4.009x – 77.531 predicts a pizza parlor’s profits based on the number of pizzas sold. If x represents the number of pizzas sold, and y represents the pizza parlor’s profits in dollars, about how much can the pizza parlor expect in profits if it sells 325 pizzas? A. $1150 B. $1225 C. $1375 D. $1300

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Solve the system using substitution 1. X+y=8 Y=3x A (4,12) B (2,6) C (1 over 2, 3 over 2) D (-4,-12)

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Solve the proportion using cross products. Round to the nearest hundredth if necessary. 3.7/2.4 = y/8.2 a) 10.56 b) 14.80 c) 12.64 d) 5.32

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Solve the equation. 11.3x + 7.2 = 86.3 a) 0.7 b) 8 c) 7 d) 8.3

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Solve for x. 3(-2x – 1) = 2(x + 5)

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Equation of the line in standard form 8,9. (-2,4)

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Solve (x + 2 -6). Please help

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Simplify the expression(x + 6)2

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Are (3c + 7) and (7c + 3) the binomial factors of 21c2 + 58c + 21?

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Plzz Help!! WIll Upvote!! At a high school football game Jamie buys 6 hot dogs and 4 soft drinks for $13. Amy buys 3 hot dogs and 4 soft drinks for $8.50. What is the price of a hot dog? A) $0.75 B) $1.00 C) $1.25 D) $1.50

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How would I factor x2 + 13x + 22 If someone would kindly explain how to do it as well as answer it I’d greatly appreciate it. So I could do it on my own.

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Please Help box 2: length x width x height = (4x-1)(x)(x^3) volume=4x^5-x^4 – degree of length:____ – degree of width:____ – degree of height:______ – degree of volume:_____

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Jose spins the spinner 8 times. In those 8 spins, the arrow never lands on 3. Based on this information, should Jose be concerned that the spinner is unfair? shoul he be concerned since it was not a large amount of spins? note: spinner is numbered 1-4

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Is 16, 11, 6, 1, -4 Arithmetic, Geometric or Neither?

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In Mrs. smiths class 2/3 of the students have at least one pet. Of those two-thirds, One-half have a cat. How many students have a cat?

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What is the factorization of x2 + 13x + 42

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Hi! please help me with my pre-alg questions! im very behind and need to catch up! 🙂

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Help!! Will Upvote!! Simplify. 3^2 · 3^4 · 3^6 A) 3^0 B) 3^10 C) 3^12 D) 3^48

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Help! Justin is considering two websites for downloading music.The costs are detailed here. Website 1: a yearly fee of $30 and $1.50 for each download Website 2: $2 for each download What is a system of equations to represent the costs for one year? Express your equations in the form of y=mx+b where x is the number of downloads for the year and y is the total cost for the year. Enter your equations in the boxes. Website 1: ___________? Website 2: ____________? ​ ​

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Help with 8th grade math! will upvote!!

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Snow+snow+snow=30Snow+stick+stick=20Stick+2glass+2glass=9Stick+1glass+snow=?

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Help please. r/5 – 6 = -1 A) r = 1 B) r = 5 C) r = 10 D) r = 25

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HELP PLEASE! Simplify the following expression. 35 – (-25) A. 10 B. -10 C. -60 D. 60

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An astronaut who weighs 174 lb on Earth weighs 29 lb on the moon. Which of the following are correct amounts for weight on Earth compared to weight on the moon? a) 105 lb and 15 lb b) 102 lb and 17 lb c) 170 lb and 34 lb d) 66 lb and 12 lb

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3x + 2y = 2 -2x + y = 8 Solve the system of equations.

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3^2 · 3^4 · 3^6 A) 30 B) 310 C) 312 D) 34

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Write 0.0003543 in scientific

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Find the function h(x) = f(x) + g(x) if f(x) = 4 x + 2 and g(x) = x – 4. h(x) = 4x + x + 6 h(x) = 4x + 1 -2 h(x) = 4x + x – 2 h(x) = 4x – 4

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Evaluate the expression. 2(y + 2) for y = 3 a.) 8 b.) –4 c.) 10 d.) 2

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Evaluate 20 + 16 ÷ 2 − 5. 13 18 14 23

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