What is the LCM of a) 3,12,16 b) 6,9,15 c) 14,18,21

When asked to factor the trinomial, a student gives the answer (x - 7) (x + 7). Which of the following statements is true?

Solve and graph the absolute value inequality: |2x + 1| ≤ 5. number line with closed dots on - 3 and 2 with shading going in the opposite directions. number line with closed dots on - 3 and 2 with shading in between.

Kate is going to purchase a coat for $38, pant for $45 and 2 pair of shoes for $34 each. if she has $180 to spend, how much will she have left over after she buy buys everything she wants.

D+7 d = Negative 2 What would the answer be

What is the equation of the line through the origin and (7,-5) ?

What is 5) 47 and the remander

You are suppose to subtract 63 from 2.453

What is 18 minus 4 to the power of 2 plus 5 times 2 in simplest form

How do you factor this equation? -x²-14x-49

Sophia spent 6,207 rand on her trip. She exchanged the rand she had left for U. S. dollars. The exchange rate was 1 rand to $0.12.