Which line shows the first error in the solution?

3 (x-2) = 18 (1)

3x-6=18 (2)

3x-6+6=18+6 (3)

3x=24 (4)

x=21 (5)

How can you solve 0.01*30

Find the surface area of a cylinder with a radius of 4 in and a height of 6 in. 100.5 in2 251.20 in2

John knows that his first 4 test grades were 84,79,82,88. Find John's grade on the fifth test if his average was 83.8

Division of skin cells every half hour is an example of exponential pattern. True or false?

Find the area of the triangle enclosed by these lines with the following vertices. y = x, x = 0, y = 5 (0,0), (0,5), (5,5)

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A family wants to save $100 each month. They record their progress toward this goal at the end of each month. In January they saved $120 and recorded + $20 at the end of the month.

For the series 25+34+43+52 + ... + 439 a) Write the series in summation notation b) find the sum, if it exists

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Complete this statement 18x^3a+30xa^2=6xa ()