Mrs. cater is charged 0.50 per minute for international phone calls. list a set of 4 ordered pairs that represents the cost of an international phone call for different numbers of minutes

Plantea una ecuacion en una academia de idiomas el numero de personas que estudian frances es la mitad del numero que estudian ingles calcula cuantas personas hay en cada grupo si en total hay 40 persona

A store has a $74.99 item on sale for 30% off, plus an additional 20% off. What is the percentage of savings off on this item?

What is 51.8 rounded to the nearest one

What would a negative minus a negative equal?

If 32 is added to a number, the result is - 4 find the number

How much is 81% of 403? find the missing element in the following base-rate-percentage problem. round the answer to the nearest hundredth.

What is the difference between 23x and 9x

Braydon is mixing cement for a large patio. The instructions on the bag say that each batch takes 3 gallons of water per 4 scoops of cement mix. If Braydon plans to make 5 batches, how many scoops of cement mix does he need? 0.75 5 15 20

Horses cost $10, pigs cost $3, and rabbits are only $0.50. a farmer buys 100 animals for $100. how many of each animal did he buy? there are two correct answers.

Sal washed 5 cars in 50 minutes unit rate