How do you know whether to add on both sides or subtract on both sides when solving an equation

If 1+1=2 what is me plus you

How do you write an expression that can be used to multiply 6 x 198 mentally?

Write the given expression using exponents: 2 * 2 * m * m A. 2 (2m) B. 4m C. 2²m² D. 2/m BTW to write the exponent just hold ALT then press and press 253 the let go of ALT and you will get the ² exponent

Find the value of the underlined 10,698 under lined digit is 9

What method is used to solve problems involving scale drawings

Eli is making guacamole. He uses 2 tablespoons of cilantro for every 3 avocados. At this rate, how many tablespoons of cilantro will he need for 9 avocados?

How do you find the mean, median and mode?

1 3/4*2 1/2 in simplest form

Which of the following is equivalent to (n-3) (n-5) a. n2-8n+15, b. n2+8n-15, c. n2-15n+8

A pencil making machine took 1/4 of a second to make enough pencils to fill 1/2 of a box. At this rate, how long would it take the machine to fill the entire box?