15-09-2017
Mathematics

contestada

9x(30+7)=(9x )+(9x7)
Properties to find the sum or product

Respuesta :

temp102 temp102

15-09-2017

I think you are trying a variation of the distributive property
remember
a(b+c)=ab+ac
so
9x(30+7)=9x(30)+9x(7)
so the blank will be 30

Answer Link

Otras preguntas

If an iron nail was placed in the copper sulfate solution, would you see a change? Explain your answer.

“can't it be on another day?” Is this sentence correct?

essay on human trafficking

The expansion of slavery played a major role in the removal of the Native Americans from their lands in the 1830s and 40s in what has been called by historians

! What landforms could be the result of diverging plates and name a location where this occurs?

Does a proportional relationship occur for addition and subtraction or only for multiplication and division?

What is the surface of this shape

8. The two-stroke engine must still complete all four stages of operation-it just does this in two piston strokes instead of O A. two O B. four OC. one O D. thr

3(x+2)=5x-7 Work out value of x

An investigator predicts that dog owners in the city spend more time walking their dogs than do dog owners in the country. The investigator gets a sample of 23