What is the mistake?

3a+4b=7ab

Two hours is equivalent to how many seconds?

Paula weeded 40% of her garden in 8 minutes. How many minutes will it take her to weed all of her garden? Part A Let m = the number of minutes it will take Paula to weed all of the garden.

Order the decimals from least to greatest 7.508,5.2161,7.5,7.58

Teemu weighs 4 times as much as his bike. Teemu weighs 192 lb. Let w represent the weight of Teemu's bike in pounds. Which equation shows an equality between two different ways of expressing Teemu's weight in pounds? A. 4 + w = 192 B. 4w = 192 C.

How many liters of water should be added to 18 liters of a 14% bleach solution so that the remaining solution contains only 10% bleach?

Tierra rode in a bike-a-thon. Her sponsors donated $7 for every 5 miles she biked. At the end of the bike-a-thon, Tierra had raised $147. How many miles did she ride?

To which subset of real numbers does - 18 not belong?

The table shows values for functions f (x) and g (x) x f (x) = 4x+1 g (x) = 3x+1-4 -3 - 11 - 359 -2 - 7 - 113 -1 - 3 - 3 0 1 - 1 1 5 5 2 9 23 3 13 77 What is the solution to f (x) = g (x) ? Select each correct answer. -3 -2 -1 0 1 2 3

Which values of x are solutions to the equation below 15x^2-56=88+6x^2

4.80 rounded to the nearest ten dollars