7x + 5= −9
solve for x! and explain how you got x!

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

Ill mark the brainliest if you me with the these three questions 7,8,9

Which of the following is the true for f(x) = 5cos