Irene needs a total of $250 to buy a bicycle. She has already saved $70. If she saves $10 a week from her earnings, what is the least number of weeks she must work to have enough
money to buy the bicycle?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Is appreciated! graph the functions and approximate an x-value in which the exponential function surpasses the polynomial function. f(x) = 4^xg(x) = 4x^2options: x = -1x = 0x = 1x = 2

What is the value of x when x + 7 = 21?