Consider the following expression. 4y+2+ 7x Select all of the true statements below.
1. 7x and 2 are like terms.
2. 2 is a constant.
3. 7 is a coefficient.
4. 4+2 - 7x is written as a product of three factors.
5. 40+2+7x is written as a sum of three terms.

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.