Mathematics Questions

Draw algebra tile models to prove that 4+8x and 4(2x+1) are equivalent
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Making Consumer ChoicesI. The Bread Machine (25 points)r /> In real life, you must often make choices about whether to buy something pre-made or make it yourself. There are many things to consider: quality of homemade vs. bought, expense, convenience, enjoyment of making something, etc. In this response, you will be looking at the choice of buying a bread machine or relying exclusively on store bought bread.A. The bread machine you are interested in costs $100 with tax. The ingredients to make one loaf of bread cost $0.80.What is the rate of cost of one loaf of bread?B. What is your start up cost? (cost of machine)C. Write a linear equation, y = mx + b for the total cost.D. Graph the equation on the graph provided. You may use either Point Plotting or Slope-Intercept. Be sure to locate at least 3 points. You may want to do this in pencil in case you decide to use more points later in the problem.
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What are all the powers of 3 through 1000
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a football is selling for 35% off the original price. the original price was $60. what is the sale price of the football.
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Divide 30 in a ratio of 3:2
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What number is 40% of 200?
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If a 16 foot piece of string is cut into 2 pieces so that the longer piece is 1 foot longer that twice the shorter piece if the shorter piece is x foot long, find the length of both pieces
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What is the surface area of a triangular pyramid if each face has an area of 30 mm2?A.90 mm2B.160 mm2C.60 mm2D.120 mm
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How many times does 4 go into 50
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14+x=46;x=32whats the answer im so stuck
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Manuel says that you can use one of the denominators of 5 / 6 and 11/30 when renaming these fractions using a common denominator. Why is this true?
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Solve simultaneous equation 2x + 4y = 13x-5y=7
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lee drove 420 miles and used 15 gallons of gasoline how many miles did lees car travel per gallon of gasoline
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you run 1 3/4 mile each day your friend runs 4 times as far as you do how far does your friend run each day
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In Mr. Diaz’s class, 20% of the students received a grade of “A” on their report cards. There are 25 students inMr. Diaz’s class. How many students received a grade of “A” on their report cards?
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For her cell phone plan, Heather pays $30 per month plus $0.05 per text. She wants to keep her bill under $60 per month. Which inequality represents the number of texts, t, Heather can send each month while staying within her budget? A)t < 600. B) t > 600. C) t < 1,800. D) t > 1,800
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Ms. Donaldson earns $18.80 per hour for the first 40 hours she works in a week. She earns 1 1/2 times that amount per hour for each hour beyond 40 hours in a week. Last week Ms. Donaldson worked 45.5 hours. How much money did she earn? Explain your answer and show your work
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A tailor used 2 meters of string to make 10 Halloween masks. He used _ of a meter for each mask.
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