Daniel is enrolling for a test prep class. the expression below represents the hourly charges, including the cost for the materials. $30x + $65 1. the constant of the expression represents the a. cost of materials b. cost per hour c. number of hours 2. and the coefficient of x represents the__ a. cost per hour b. cost of materials c. number of hours

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In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a. m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?