The sum of the digits of a two-digit number equals 7, if the digits in the two-digit number are switched the value of the two-digit number will increase by 9...what is the original two-digit number...
The sum of the digits of a two-digit number equals 7, if the digits in the two-digit number are switched the value of the two-digit number will increase by 9...what is the original two-digit number...
Michael bought some tigerfish at $3 each and some goldfish at $4 each for his new aquarium. If Michael bought a total of 12 fish and spent a total of $40, how many goldfish did he buy?
I need help with this problem
A group of scientists studied the effect of a chemical on various strains of bacteria. Strain A started with 12000 cells and decreased at a constant rate of 4000 cells per hour after the chemical...
Camila is trying to find the equation of a line that passes through points (-1,16) and (5,88).does the equation y=12x+28 work?
please help i dont understand this at all
A grocer knows that if he sells his canned hams for $8 each, he can sell 950 per month, and if he sells the same hams for $10, he will sell 900 per month. Assuming the relationship between price and...
Fernando has $10 to buy snacks for his friends at the baseball game. A package of peanuts costs $0.99 and a box of Cracker Jacks costs $1.79. This relationship can be represented by the inequality...
A concession-stand manager buys bottles of water and soda to sell at a football game. The manager needs to buy a total of 4,500 drinks and have 25% more water than soda. Let w be the number of bottles...
4+6+8+10+12...
complete the table .Use the resulting solution points to sketch the graph of the equation y=3/4x-1|
You are working in a chemistry lab. You have 1000 milliliters of pure acid. A dilution of acid is created by adding pure acid to water. A 40% dilution contains 40% acid and 60% water. You have been...
Your father gave you $21 with which to buy a present . This covered 3/4 of the cost. How much did the present cost
Help me pls i dont gget thisss
Lia must work at least 5 hours per week in her family’s restaurant for $8 per hour. She also does yard work for $12 per hour. Lia’s parents allow her to work a maximum of 15 hours per week overall...
Im having a little trouble with this problem because is doesn't give me the exact number of the length.
solve 7x+1<4(x-2) please I need help with Algebra 1
help. asap. thanks :)
two systems are supposed to be written to find out x and y
Mary Ellen is trying to decide whether or not she can afford to purchase a car. She determines that it costs 22 cents per mile to drive her car, plus a fixed monthly cost of $230 for car payments...