HELP IM SOO CONFUSED! solve the following equation for the value of b. SHOW UR WORK!
16 + 5b = 7b + 4​

Pick the description of a geometric object that best matches the real world object box for a deck of card

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?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0