Which of the following lists is correct for the order of operations?

a. parentheses, exponents, multiply and divide, add and subtract
b. exponents, parentheses, multiply and divide, add and subtract
c. parentheses, exponents, add and subtract, multiply and divide
d. parentheses, multiply and divide, exponents, add and subtract

Need ! easy 6th grade work! i will put as much points as i can! you so much! i’m learning this in math and it’s soo

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?