Amit solved the equation +420 for x using the steps shown below. what was amit's error? 420 19 (420) -- a20 (420) x= 175 amit should have multiplied both sides of the equation by i 12 amit should have multiplied both sides of the equation by the product of 17 and 420 is not equal to 175. 20 hould have been the value of y

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125

Simplify. 3(4+4x) (type your answer in with no spaces)