Aboy weighs x pounds. his younger sister weighs 53 pounds more than him. his father weighs four times as much as his sister. write a simplified expression that respresents the father’s weight

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

Find the value of x. give reasons to justify your solutions! c ∈ ae

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?