Is x = - 3 a solution to 5x + 7 = 4

The mean age of three people is 22 and their median age is 20. the range of their ages is 16. how old is each person?

Whats an explicit formula for 3 + 10 + 17 + 24 + ...

You sell eggs from the farm at a price of 3 for $2.00, 6 for $3.50, 12 for $6.00, and 24 for $13.00. What is the approximate percentage difference of the best and worst egg deals according to their unit costs?

Write 5 equations where the difference is equal to 2

What is the difference between alternate interior and alternate exterior?

If a horses man grows 6/5 per month, how long will it take to grow 24/10 cm

150 adults complete a survey. 80 are women. Write the ratio men:women. In it simplest form

An electrician can wire on average 4.5 houses in a week. How many months will it take her to wire 55 houses if she wires the same number each week and figures on 4.5 weeks per month. use y+mx=b

One inch is equal to 2.54 centimeters how many centimeters are there no 12 inches

Assume that Fancy Shoe Warehouse has 500 pairs of women's shoes in stock. The distribution of the women's shoe sizes is approximately normal. The average size of the women's shoes is size 8, with a standard deviation of size 4.