Quick Mathematics Tricks & Shortcuts to Solve Faster

What is the answer for 12:59 = a:75
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someone help please (worth 50 points!!)
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I need help whats the equation and solution and how do u do it
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What is the equation on the line
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Factorise the following:3x + 18
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.0307 as a percentage
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Question 3 (2 points)Write an equation of each line in standard form with integer coefficients.2.Y =2= = -2X +b) y = -7x -9Blank 1Blank 2:Blank 3:Blank 4:Blank 5:Blank 6:
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What is the equation of the line through the points (1,1), (5,4) (9,7) and (13,10)
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HELP QUICK THIS IS DUE IN FIVE MINUTES!!!!!
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Please help it was due like a week ago. Change each fraction to its decimal form and mark the correct identification of that decimal form. Make sure to use bar notation if the decimal is repeating.
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Solve. for. c m=c-s
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Please help if you don't know the answer then please don't waste my points!
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You are able to type 24 words in one minute. Solve aninequality that represents the number of minutes thatyou will need to typean essay that consists of at least1152 words.
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Find the next two terms in this sequence: 64,32,16,8,4
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A company orders 15 boxed lunches from a deli for $150. If each boxed lunch costs the same amount, what is the unit cost of each boxed lunch?
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Suppose y varies directly with x and y=6 when x=-2 find x when y=18
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Gasoline costs 2.21 euro per liter in France. What is the price in dollars per gallon
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What is the distance between -12 and 15?
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This is due in 10 mins!! Please help! WILL MARK BRAINLIEST
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Solve the system by elimination-2x+2y+3z=0-2x-y+z=-32x+3y+3z=5
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What is the contrapositive of the following conditional?If Vince is not at the zoo, then he will see a singer.
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No estimating in this question.Calc.[calc] Qx. A car drives 350 miles and can drive 10.4 miles per litre of petrol.Petrol costs 1.29 per litre.What is the total cost of the fuel for this journey?show working out
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help pleaseesolve i^100 - i^80 if i^2 = -1 and i^3 = -i
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8 Mineral Hardness Common object Diamond 10 Corundum 9 Topaz Quartz 7 Feldspar 6 Steel file (6.5) Apatite 5 Glass (5.5) Fluorite 4 Iron nail (4.5) Calcite 3 Copper penny (3) Gypsum 2 ] Fingernail (2.5) Talc 1 2. On the Mohs Hardness Scale, which mineral can scratch Gypsum and Apatite, but can be scratched by quartz?
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