Use scientific notation to find the product of 7.13 × 10 ^-3 and 40. Include all of your calculations please.

Find a number such that if you add 8 and divide the result by 4 you will get the same answer as if you subtracted 3 from the original number and divided by 2

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°