In a proportion, a is the product of the numerator of one ratio
and the denominator of the other ratio. We can use cross-products to identify proportions!

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width