A company has to buy computers and printers. Each computer, x, costs $565 and each printer, y, costs

$390. If the company spends $6,080 and buys a total of 12 machines, how many of each did it buy?

What is the rate of change in the y-values with respect to the x values

The correct answer of 5 - (-6) * 4 + (-3)

One number is three more than two times another. If their sum is increased by four, the result is nineteen. Find the numbers.

Determine if the following ratios form a porportion.

Solve - 2x+y=-1, - 4x+2y=1

To go on the class trip, Chang needs at least $125. He has saved $45, and he makes $7 an hour at his job.

In 1-4 sentences, name and describe the three kinds of producers in an economy.

Sandy has 16 roses, 8 daisies, ando 32 tulips. She wants to arrange al the flowers in boutiquets. Each buquet has the dame númber ofrece flowers and the same type ofrece flower. What is the greatest number of flowers that could be in a bouquet

What is the domain of the function y = 2 StartRoot x minus 6 EndRoot? Negative infinity less-than x less-than infinity 0 less-than-or-equal-to x less-than infinity 3 less-than-or-equal-to x less-than infinity 6 less-than-or-equal-to x less-than

What is the value of x in the equation 1/2x-2/3=30