Simplify -3(2x + 4)

2(x + 3)

4x + 5 + 3x + 24

and

3a - 5 + 2b - 2 + 4b - a

will give brainliest if all answers are correct

Select the quadratic that has root x = 8 and x = -5

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.