Question

This is a few questions that are confusing for me and I only have 22 points but if you help me and actually help instead of steal my points, I will give brainliest and 5 stars and a thanks on your answer and a thanks on your profile. Please help me.

Answer 1

Answer:

n<1.3

Step-by-step explanation:

-2.5n+8.7>5.45

add -8.7 on both sides

-2.5n>-3.25

divide both sides by -2.5

n<1.3   (after division inequality sign changes)

answer of Q2 is -4 2/3

answer of Q3 is -2/9

answer of Q4 is -23/3

answer of Q5 is 2^2. 3^2.5