Question

Question 11 and 12 need help

Answer 1

This is for #12

-2 > x

set notation: {x│x < -2}

interval notation: x∈(-∞, -2)

Explanation:

-3(x+2) > 10+5x

-3x-6 > 10+5x

+3x +3x

-6 > 10+8x

-10 -10

-16 > 8x

÷8 ÷8

-2 > x

set notation: {x│x < -2}

interval notation: x∈(-∞, -2)