sophiarose0605 sophiarose0605

08-11-2020
Mathematics

contestada

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

Respuesta :

andreab98 andreab98

08-11-2020

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

Otras preguntas

The graph of a function is shown. Which function is graphed?

The surface area of a jumbo size Rubik’s cube is 294in2. Find the lateral edge

find the distance between the two points -4,-5 and 2,3. Show your work.

13(6 –x) –4(3x+12)=0

PLEASE HELP!!!!!!!!!!!!

NEED HELP ASAP!!!!!! For an African, whether you were sent to the Caribbean or South America, you were now part of the sugar machine. And it did not much matter

Noah wants to show the largest source of carbon on Earth for his school project. According to his research, in which form is most of the carbon on Earth stored?

Juvenile Red Snapper are often found around natural or artificial reefs. If overfishing occurs in these areas, what would you predict will happen to the red sna

20. Who trained the American troops? A. Ben Franklin B. Thomas Jefferson C. Baron von Steuben D. Jean-Jacques Rousseau

HELP ME WITH THIS MATH PROBLEM FOR 17 POINTS!! Maureen deposited $19,000 at 11 percent interest compounded annually. What was the total interest earned at n = 8