What is the value of 7(23)? use place value and the distributive property. 7(23) = 7(20 + 3) = ? 140 143 161 164

Option C.

Step-by-step explanation:

The given expression is

Write 23 as he sum of its place values.

Using distributive property we get

The value of 7(23) is equal to 161. Therefore, the correct option is C.

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.  

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5