expression let's say we have four times the quantity x minus y whatever X and Y are and then plus one and then I'm going to give you as a kind of like part of the problem that X is equal to negative 2 ...

The Hechinger Report covers one topic: education. Sign up for our newsletters to have stories delivered to your inbox. Consider becoming a member to support our nonprofit journalism. Think back to ...

Algebraic expressions can be expanded - multiplied by one or more terms. They may also be simplified – made shorter and simpler by collecting like terms. Multiply \(-3\) by \(-4\) using the rule for ...

A number is divisible by 9 if the sum of its digits is greater than or equal to 9. 621 (6+2+1=9), for instance, is divisible by 9. Simply move the decimal point one place to the left to find the 10% ...

Gboard, the keyboard app developed by Google, is widely known as the default keyboard for Android devices. However, Google has also made it available for iPhone and iPad users on iOS. While the ...

The ‘human computer’, ‘mental calculator’, math whiz Shakuntala Devi passed away here early on Sunday aged 80. Ms. Devi, who was suffering from respiratory problems and later developed heart and ...

The South Dakota Department of Education received 12 written public comments on its proposed math standards, and only one was positive. Another two criticisms and two positive comments were offered ...