Question

Medals Given

Simplify: thirty-two times k plus 8 times k minus fifteen times j minus twenty-eight times k plus 6 times j minus twenty-one times j

twelve times k minus thirty times j

thirty times j minus twelve times k

twelve times k plus thirty times j

thirty times j plus twelve times k

Answer 1

hmmmm

Answer 2

its just a really big expression with like terms, so the first like terms that can be combined are the k's (32 8 and -28). This gives you 12k. Now the j's ( -15 , -28 , 6 , and -21). This gives you -30 j. The answer is A.

Answer 3

Yasmin is training for a marathon, and each month she increases her running distance. During her 4 months of training, her distances were 3, 6, twelve, and twenty-four miles. What is the rule the sequence follows?

Add 3 miles to the previous number.

Divide the previous number by 2.

Multiply the previous number by 2.

Subtract 3 miles from the previous number.

Answer 4

are you kidding me? the obvious answer is multiply the previous # by 2 dude.