Does anybody know what this is?

6.9 + (-5) + 4.1=

I tried working it out several times but every time I do I ... I get a different answer!

Enter a fraction equavalent to 0.6. Use only whole numbers for numerators and denominators

Eli counts by tens. The first number in his counting pattern is 401. What will the tenth number in his pattern be?

Describe a situation that models a linear pattern

Ed is 7 yera older than ted. ed age is also 3 over 2 times teds age. how old are ed and ted?

A property was assessed at 25% of value with a tax rate of $12 per hundred. if the taxes totaled $11,400, what was the value? 1 $95,000

What is the solution of square root of X+2-15=-3

The population of a town is divided into three age categories. A random sample of each category is surveyed about voting choices. This type of sampling is called cluster sampling. stratified sampling. simple random sampling.

Tommy had 3 packs of bubble gum. Each pack has 5 pieces in it. How many peices of bubble gum does Tommy have a total of?

Is 1/2 equivalent to 5/8

0.59+0.33t=3.68t-0.75