A candy store wants to mix two types of candies that will create a mixture that will sell for 5.50 per pound. The first type of candy costs $4 per pound, and the second costs $6 per pound. How many...

A candy store wants to mix two types of candies that will create a mixture that will sell for 5.50 per pound. The first type of candy costs $4 per pound, and the second costs $6 per pound. How many...

If x is the length and y is the width of the plot, set the equations of the system. Solve and determine the values of x and y. If the cost of fencing is $25 per meter, how much does Sam need...

i just had a pop quiz in one of my classes, i am wondering if i got the answers correct (the solution hasn't been posted online yet). y(t) is the output f(t) is the input y(t)...

i need help with this

The perimeter of a rectangle is 36 meters. The length of the rectangle is 4 meters longer than the width.

The Crawford and Smith families ordered lunch at the football game. The Crawford family ordered 4 hot dogs, 3 veggie burgers, and 7 orders of french fries, and paid $36. The Smith family ordered 6...

A total of 450 shares worth $2100 was invested in the stock market. Some "World Oil" shares were bought at $7.50 each. Some "Zinco Mines" were bought at $3.25 each. How many...

The sum of two numbers is 56. The second number is 4 less than 3 times the first number.

A rectangle has a perimeter of 88 inches. Its length is two more than twice its width.

The school sold 120 tickets to last year's carnival. Student tickets cost $2.50 and adult tickets cost $4.00. Total ticket sales equaled $345.

The sum of two numbers is 56. The second number is 4 less than 3 times the first number.

I know the first equation is w+r=24 (w rep. walking and r rep. running) but the second equation is giving me difficulties

How many pounds of peanuts at $2.50 per pound and cashews at $3.60 per pound should be used to obtain 100 pounds of mixed nuts valued at $316.00?

X+y+z=4 X+y+2z=5 4x+4y+6z=18 Solve for x,y,z

One-half of bob's age plus one-third of terri's age is 24. One-fifth of bob's age less one-ninth of terri's age is 3. How old is terri?

Arthur has sold candy bars in two different sizes, small and large. He has sold 120 bars in total and made $186.00in total. If small candy bars cost $1.25 and large cost $1.75, how many of each type...

A chemical storeroom has a 90% acid solution and a 40% acid solution. How many centiliters of the 90% solution should be added to the 50 centiliters of the 40% solution to yield a 50% solution?

Two meshing gears in a printer have a total of 89 teeth. One of the gears has 4 teeth less than twice the number of teeth of the other gear. How many teeth does each gear have?

must be solved using substitution

the school wants 45 basetball and vollyballs. there budget is 250. Baetball cos(t)11 dollers and vollyballs cos(t)8 dollers. how μch basetballs and vollyball should the school buy