5x+3y=16 and 3x-5y=-4?

The value of a car decreases as shown in the table below. A 2-column table with 6 rows. The first column is labeled years after purchase with entries 0, 1, 2, 3, 4, 5.

If y varies directly as x and y=8 when x=3 what is the value of y when x=9? A 8/3 B 27/8 C 14 D 24

Dara is investing her money. She can make $15 for every $150 she invests. How much will she make if she invests $7,500?

Among all pairs of numbers whose difference is 16 find a pair whose product is as small as possible. What is the minimum product?

Jed needs to estimate the value of 4.32x10^-4

Identify the population being studied. The heights of 5 out of the 38 green bean plants at Mr. Lonardo's greenhouse. a. The 5 green bean plants at Mr. Lonardo's greenhouse. b. All green bean plants in greenhouses. c. All green bean plants at Mr.

Round off 8,489,600 to the nearest thousand.

The speed of a passenger train is 18 mph faster than the speed of a freight train. The passenger train travels 270 miles in the same time it takes the freight train to travel 180 mph. What is the speed of the passenger train?

You served food to a group at a restaurant. The total cost of the food was $42.00. The sales tax is 8% of the cost of food. The group asked you to add 20% of the original cost of food for a tip. What was the total cost for the group?

Translate to an algebraic expression. 28 more than D d - 28 28 = d 28 - d d+28