Solve the following inequality for r. Write your answer in simplest form. -5r + 2(-3r +5) > - 2r - 8+ 3r

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points