breannayde100 breannayde100

01-11-2019
Mathematics

contestada

Simplify the expression -30 + d - 12 +6d

Respuesta :

rya2805 rya2805

01-11-2019

Answer:

the answer is 7d - 42

Step-by-step explanation:

add like terms

-30 + (-12) = -42

6d + d = 7d

combine the two terms together

7d - 42(standard form) or -42 + 7d

Answer Link

Otras preguntas

Nelson's hobby is tinkering with small appliances. Tinkering with implies that Nelson is unskilled at his hobby. You want to change the flavor of this sentence

how to turn 165 percent into a fraction

When it comes to our health and the treatment of diseases, technology has had a effect?

The currently used binomial nomenclature was developed by _____. Ray Linnaeus Aristotle

how are the ice ages related to geography

197+ 29 make a hundred to add

How do you divide 7.24 by 7

Each marble bag sold by Melissa's Marble Company contains 3 orange marbles for every 5 blue marbles. If a bag has 24 orange marbles, how many blue marbles does

What is the value of the expression 3/3^-2 ? A.27 B.18 C.1/2 D.1/3

Native American knowledge helped European settlers in many ways. Which of the following best illustrates this idea? Some Native Americans converted to Christia