How to find the square root of an irrational number without a calculator?

How do I solve the linear system by elimination? X-2y=-6 3x-2y=2

The population of Old Town is 130,000. One hundred of the residents were randomly surveyed about the number of pets in their households. The residents of Old Town represent the entire The 100 residents surveyed represent the

Yolandas club has 50 members. Its rules require that 60% of them must be present for any vote. At least how many members must be present to have a vote?

In january 2003, the american worker spent an average of 77 hours logged on to the internet while at work (CNBC, march 15,2003). Assume the times are normally distribute and that the standard deviation is 20 hours.

Vivian solved an equation. she showed all her steps and got the correct answer. what kind of reasoning did vivian use to solve the equation? convenient inductive predictive deductive

The local bike shop sells a bike and accessories package for $225. If the bike is worth 8 times more than the accessories, how much does the bike cost?

Matti has 1 more pencils than Chang lin. Renaldo has three times as many as Chang lin.

Rearrange the following group of numbers from smallest to largest. 2.7, 2.06, 2

Is it possible for the area of a figure to change after it is translated?

The larger of two number is 12 more than smaller number. If the sum of the two numbers is 74, find the two numbers