Which ordered pair is a solution to the system of equations? {2x−y=−1 {2x−4y=8 answers: (8, 2) (7, -5) (1, 3) (-2, -3)

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.

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

Which of the following scenarios demonstrates an exponential decay