About 2% of the people in the world have red hair. there are about 7,000,000,000 people in the world. about how many people have red hair?

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Which equation can be solved to find x the measure of jk in the apex

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)