4) Tyler is simplifying the expression 6 - 2x + 5 + 4x. Here is his work: step 1: (6 - 2)x + (5+4)x

step 2: 4x + 9x

step 3: 13x

A) He makes an error on step number .

B) Simplify the expression correctly and write the answer here:

How many grams the dog will eat in 3 days?

What is always true about a positive integer raised to a negative odd power?

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit