PLEASE HELP DUE IN LESS THAN 5 HOUR
Which gives the first two steps to evaluate ?

Add 1 plus 2, multiply 3 times 5


Add 5 plus 3, square 8


Square 5, square 3


Add 5 plus 3, multiply 2 times 8

Which of the following equalities are valid? Choose all that apply.

2.(3+5)2=121

3.(4-2)2+1=101

2.(3+5)=128

3.(4-2)2+1=13
Which statement illustrates the identity property of multiplication?
9.1=9
9+1=10
9.0=9
9+0=9

Which statement illustrates the identity property of addition?

10x+1x=11x

10x+0=10x

10x.1=10x

10x.0=0


Which values for x and y make the statement (x - 3)(y + 8) = 0 true?


x = -3 or y = 8


x = 3 or y = 8


x = 3 or y = -8


x = -3 or y = -8

Which values for x and y make the statement (x - 5)(y + 6) = 0 true?


x = -5 or y = 6


x = 5 or y = -6


x = -5 or y = -6


x = 5 or y = 6

Which of the following gives an example of a set that is closed under multiplication? Choose all that apply.



The product of a prime number and a prime number


The product of an odd number and an odd number


The product of a negative number and a negative number


The product of a positive number and a positive number


Which of the following is the multiplicative inverse of 9y/7x ?

9y/7x

-9y/7x

7x/9y

-7x/9y

Which of the following is the additive inverse of -5?




-5




5