1. Simplify. -4^2-(-3)^2
2. Simplify. 7-3(5-9)^2 divided by 4 multiplied by (-2)
3. 2/3 - 1/3 (1/2-5/6)^2 divided by 8/9
4. Use the distributive property to complete the statement. 3(2x-7y)=6x

Question

1. Simplify. -4^2-(-3)^2
2. Simplify. 7-3(5-9)^2 divided by 4 multiplied by (-2)
3. 2/3 - 1/3 (1/2-5/6)^2 divided by 8/9
4. Use the distributive property to complete the statement. 3(2x-7y)=6x

anonymous · Answer

@MARC_  Show work

nnesha · Answer

(-3)^2
 is same as -3 times -3 which is equal to = ???

anonymous · Answer

$$=-4^2+3^2$$$$=16+9$$$$=?$$

nnesha · Answer

nope you can't solve like that first you have to deal with parenthesis 
negative sign also have square

nnesha · Answer

@sabby75488 welcome to open study!! please cooperate with us bec u are new here i should tell you that direct answer are not allowed we need you to learn better http://openstudy.com/code-of-conduct

anonymous · Answer

will it be like this?
$$=-4^2-3^2$$ @Nnesha

nnesha · Answer

|dw:1422860131152:dw|
first take square of -3