218 rounded to nearest 10

The final score in a math contest is made up of 50% test scores, 25% oral participation scores, and 25% project scores. Ella earned an average of 85 on her tests, 95 on oral participation, and 75 on projects.

Solve the equation. Show all work - 6/5x=-18

Solve for all real numbers. |2x+5|>9 Choices: A.) (negative infinity, - 4) or (4, infinity) B.) (negative infinity, - 7) or (2, infinity) C.) (-7,2) D.) (-4,4)

If 3t - 7 = 5t, then 6t =

How is the process of rewriting literal equations similar to the process of solving equations in one variable? How is it different?

Simplify by dividing (-3/8) - 5/9

What is the solution to the equation? 5 (8 + 7) = 5 • x + 5 • 7 A. x = 1 B. x = 5 C. x = 7 D. x = 8

Evaluate the expression - 10-6+4 divided by (-0.5) (-2)

Correct expression the sum of 7/15 + 38/15

Um ciclista de uma prova de resistência deve percorrer 500km sobre uma pista circular de raio 200m. O número aproximado de voltas que ele deve dar é : A = 200 B = 300 C = 400 D = 500