Hallar un numero, cuyo duplo aumentado en 5 es a su cuadruplo disminuido en 5 como 5 es a 7

Susan received a $90 gift card for a coffee store she used it buying some coffee that cost $8.66 per pound after buying the coffee she had $64.02 left on a card how many pounds of coffee does she buy?

What is the y value of the solution to the system of equations? 4x-2y=2 4x+6y=10

The Chang family bought 4 crates of eggs last week. Each crate had 18 eggs. Since then, they have eaten 19 of the eggs. How many eggs are left?

If three times the smaller of two consecutive integers is added to four times the larger, the result is 102. find the smallest interger

Jason has 4 tiles. Each tiles has a number printed on it. The numbers are 2,3,6, and 8. A decimal number is formed using the tiles and the clues. Be a Math Detective and find the number. Clues: 1. The digit in the tens place is the greatest number.

How do you turn 3.0035 into a fraction

Jeff goes to the fair and spends a fourth of his money on the ticket and half of his money on food. If he spent a total of $24, how much did he arrive with

Jenny wants to multiply out the brackets in the expression 3 (2a+1) she writes 3 (2a+1) = 6a+1 show why jenny is wrong

What is the solution to - 122 < - 3 (-2 - 8x) - 8x? A. x < 8 B. x > 5 C. x > - 8 D. x < - 2

2 kitchen assistants can prepare 10 kg of vegetables in 60 minutes. How long would it take 15 assistants to prepare the same amount?