PLEASE ANSWER THIS SOMEONE ITS ALOT OF POINTS Allyssa and Xander are saving money from their weekly allowances. Their savings y, in dollars, is related to
the time x, in wecks, after they start collecting allowance. Allyssa's savings are given by the equation
y = 40 + 50, and Xander's savings are given by the equation y = 35x + 100. In how many wecks will they
have the same amount of money, and what will that amount be?
Allyssa and Xander both have $450 saved after 10 weeks of allowance.
b. Allyssa and Xander both have $250 saved after 5 weeks of allowance.
Allyssa and Xander both have $170 saved after 2 weeks of allowance.
d. Allyssa and Xander both have $210 saved after 4 weeks of allowance.
c.

Math each whole number with a rational,exponential expression

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =