. Sara teaches aerobics classes as a part-time job. The amount of money she earned is shown in the table below. Based on the information in the table, how much money will Sara earn after teaching 18 aerobics classes?

What is the least common multiple of 16 and 3?

Given abcd ac=38 and ae=3x+4 find the value of x

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.