What value or values are the expressions 15k + 9 and 3 (2k+3) + 9k equivalent to?

A cargo van is carrying 20 identical steel cylinders. Each cylinder contains compressed oxygen. Altogether, the cylinders weigh 1/2 of a ton. In tons, what is the weight of each cylinder.

Two minor league baseball players got a total of 336 hits. Washington had 18 more hits than Sanchez. Find the number of hits for each player.

Let f (x) = -5+3 and g (x) = -2x^2+5x-1 find the value of each of the following A.) f (4) B.) g (-3) C.) f (x) - f (4) D.) f (x-4) E.) g (x+1)

What is the value of 2.8 liters in milliliters? A. 28,000 mL B. 2,800 mL C. 28 mL D. 280 mL

What are the steps to solving this7 1/2 + 4 11/12=

Who is the 18 president of the United States

Zack says that the probability of rolling a number less than 4 on a six-sided number cube is 4/6. Valeria says that the probability is 3/6. Who is correct? Explain.

The unit price of hot dogs is $0.50/hot dog. How much will 12 hot dogs cost?

The formula to convert °F to °C is C = 5/9 (F - 32). 50°C = 122 °F Why do you multiply 50 by the reciprocal of 5/9

Yan is climbing down a ladder. Each time he descends four rings on the ladder, he stops to see how much farther he has to go. Which word in the problem indicates that a negative integer should be used 1 : Climbing 2: Stops 3: Descends 4: Farther