exam Maths Puzzle Numerical Ability

One of two supplementary angles is 4 degree more than one-third of the other angle. find the measure of each angle.

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exam Other Question

Find the Fahrenheit temperature of hot coffee at 75oC by solving the equation 75 =5/9(f - 32)for F A Daycare center chrages a $75 enrollemnt fee plus $100 per week. The function f(x)=100+75 gives the cost of daycare for x weeks. Graph this function and give its domain and range