5 times the difference of a number and 20 is the same as half the sum of 4 more than 4 times a number

A person runs 5000 feet in 9 minutes. What is the person's speed, in feet per minute, to the nearest hundred?

The variables y and x have a proportional relationship, and y = 15 when x = 3. What is the value of x when y = 4?

If a polynomial function f (x) has roots 0, 4, and 3 + sqrt 11, what must also be a root of f (x) ? a. 3+i sqrt 11 b. - 3+i sqrt 11 c. 3 - sqrt 11 d. - 3 - sqrt 11

Ross drives 260 miles in 4 hours. If Ross continues to drive at the same rate, how many miles can he drive in 8 hours?

Hi I gave my son $100.00 for football gear, the shoes was $68, gloves was 35, and mouthpiece was$22.99 subtotal came to $125.99 plus tax $9.29 total came to $135.28 and my friend gave extra $40.

Kailey wants to buy 4 pencils and 3 notebooks. witch expression shows how to find the total cost of 4 pencils and 3 notebooks. a. 3 ($0.50) + 4 ($2.25) b. 4 ($0.50) - 3 ($2.25) c. 4 ($0.50) + 3 ($2.25) d. 4 ($0.50) X 3 ($2.25)

If 48 men have ration for 16 days how long will the food last if a reinforcement of 16 men arrived

Explain how you know wether to choose grams or kilograms when measuring mass. Name an object you would measure each unit.

16:07:48 marks: Question: 1/20 The graph of which equation would be a circle with a center at (2.3) and a radius of 7? A. (x + 2y = (y - 3) = 7 B. (x - 2) = (y + 3) = 7 C. (x - 2y + (y + 3) 2 = 49 D.

Samuel wants to estimate what 5843 x. 00243 is. What should his first step be?