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andre sells toys at the craft fair. he pays $30 to rent the booth. materials for his toys are $3.50 per toy. find a rule for the linear function that describes andre’s expenses for the day. determine his expenses if he sold 25 toys.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org