What is 4 ways to write 3.09

Estimate each quotient. show the compatible numbers you use. 0.02848 ÷ 0.00579

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)