Save guides, add subjects and pick up where you left off with your BBC account. For example, the simultaneous equations \(3a + 2b = 17\) and \(4a - b = 30\) have no common coefficient as the ...

For example, a student might “guess and test” a variable in a word problem, using clues in the text to suggest a potential variable and then writing out the equation to test it.

Typing math equations can be tricky; here’s which app makes it simpler. Using a stylus or your fingers is a natural alternative to typing math in Word. Click on Ink Equation in the Tools group. Write ...

Typing a math equation in Google Docs is as simple as clicking the Equation button in the Insert menu. This action brings up an equation toolbar containing a wide range of mathematical symbols and ...

Test yourself with this word problem: Imagine you’re responsible for your company’s car fleet. You manage two models, an SUV that gets 10 miles to the gallon and a sedan that gets 20. The ...