A total of 31 microphones are to be purchased. Each microphone costs $249 estimate the total purchase price by using round numbers

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Solve: 3x+y=6 4x-2y=18 show all work !

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .