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Session 3: Calculator

Question 44

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Maude and Ahmed each drove their cars for 4.6 hours. In that time, Maude drove 230 miles.

Ahmed drove 10 miles per hour slower than Maude drove. Write an equation that can be used to determine the distance, y, in

Ahmed drove in h hours. Use your equation to determine how many more miles Maude drove in h hours than Ahmed drove. S

work.

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?