4b + 7a + 10 - 3a

Identify the like terms

Question - Dan and Perry each improved their yards by planting rose bushes and shrubs. They bought their supplies from the same store. Dan spent $17 on 1 rose bush and 7 shrubs. Perry spent $49 on 7 rose bushes and 14 shrubs.

0.043x-0.0116x+0.007x+0.01x=1731.20

Round 7.778 to one decimal place

One faucet fills a barrel in 6 minutes while an another one - in 12 minutes. If both faucets are turned on for one minute, what fraction of the barrel will be left to fill?

A Pythagorean triple is said to be "primitive" if the greatest common divisor of a, b, and c is 1. Use trial and error to find a primitive Pythagorean triple other than (3, 4, 5).

If you were on the moon, your weight would only be 0.17 of your weight on Earth. If you weigh 195.75 pounds on Earth, how much would you weigh on the moon?

Find the center, vertices, and foci of the ellipse with equation x^2/100+y^2/64 = 1.

The first person has $15 and saves $1.50 each day. The second person has $55 and spends $4.50 each day. In about how many days will they have the same amount of money? a 7 days b 15 days c 21 days d 12 days

Ten students participated in a raffle to win a computer. There are two new computers being given away and two students will be chosen at random one at a time without replacement. How many possible ways are there to choose the two students?

A random sample of 121 bottles of cologne showed an average content of 4 ounces. It is known that the standard deviation of the contents (i. e., of the population) is 0.22 ounces. In this problem the 0.22 is Select one: a. a parameter. b.