Identify and explain the error made in the following:

2x + 8x = 10x^2

Once a week you babysit your neighbor's toddler after school, usually going to a local playground. You notice that each swing on the swing set takes nearly the same amount of time, about 2.7 seconds.

98464 rounded to the nearest ten thousand?

Mr. warren has 90 students in his class. 18 students earned all A's. What precent of mr. warrens class earned all A's?

A scooter can travel 72 mi per gallon of gasoline and holds 2.3 gal. the function d (x) - 72x represents the distance d (x), in miles, that the scooter can travel with x gallons of gasoline. How many miles can the scooter go with a full tank of gas?

What is (3,1) in location

Solve 25 = 5^x - 4 A. 1/2 B. 2 C. 4 D. 6

Adam is 2 years old. His sister lina is 1 year less than 3 times his age. write a numerical expression for linas age

If Angle 8 is congruent to angle 10 and Angle 1 is congruent to angle 7, which describes all the lines that must be parallel?

If one angle of a trapezoid is a right angle, the greatest number of additional angles a trapezoid might have is Select one: a. 3 b. 1 c. 2

Where a graph touches the y-axis