sophiarose0605 sophiarose0605

Today at 3:11 PM
Mathematics

Answered

Which expression is equivalent to 30(1/2x-2)+40(3/4y-4)
A.45xy-220
B.15x-30y-220
C.15x+30-220
D.15x+30y-64

Answer :

andreab98 andreab98

Today at 3:16 PM

Answer:

C, assuming you left off the y on the 30

Step-by-step explanation:

30(.5x-2)+40(.75y-4)

Distribute

15x-60+30y-160

Simplify

15x+30y-220

Answer Link

Other Questions

an adolescent presents to the clinic reporting allergic rhinitis. the adolescent asks the nurse what makes his or her nose get so stuffy. what is the nurse's be

vector furniture company assigns workers to departments based on similar skills. currently, the company has a marketing department, a production department, a f

vector furniture company assigns workers to departments based on similar skills. currently, the company has a marketing department, a production department, a f

an alternating poly(ethylene-styrene) copolymer has a molecular weight of 63,566 g/mol. how many styrene mers are in one average chain of this polymer. use the

an adolescent presents to the clinic reporting allergic rhinitis. the adolescent asks the nurse what makes his or her nose get so stuffy. what is the nurse's be

Each edge of a cube is 18cm long, Find the total Surface agen and the lateral Surface area of the Cube.

It was indeed a male baby add question tag

which two places national highway 71 joins?

In a school 5/8 of students are boys.if the number of girls are 270.what is the number of boys in the school?

I have never seen here so happy change past perfect tense

PLEASE HELP DONT IGNORE How do scientists help the study of history?

helpp meee with thisss

Solve and show your work

What is the pressure exerted by 2.10 g Ar gas at 18.0 °C in a 660-ml flask? 1.91*10^-3 atm 4.71 atm 1.91 atm 0.118 atm 76.1 atm

Describing Supplementary Angle Relationships ► Circle all the problems that show two labeled angles that are supplementary. Then find the value of x for only th

You Be the Teacher Your friend finds 216 X 23. Is she correct? Explain.

In which sentence does the underlined adverb modify an adjective? Young owls grow slowly. Young owls usually grow slowly. Very young owls grow slowly. Young owl

what is adolescent??

what is one hundred three thousand thirty 3 in standard form?

state 3 ways that carbon can be exchanged through different aspects of earth flying colors science