Seudónimo Seudónimo

19-06-2020
Mathematics

contestada

Can someone plz help me solved this problem I need help plz help me! Will mark you as brainiest!

Can someone plz help me solved this problem I need help plz help me Will mark you as brainiest class=

Respuesta :

sjcastrooo sjcastrooo

19-06-2020

11 nickels and 10 dimes

Answer Link

mhanifa mhanifa

19-06-2020

Answer:

7 nickels, 12 dimes

Step-by-step explanation:

n+d= 19

5n+10d= 155 ⇒ n+2d= 31

comparing the 2 equations we get

d=12, then n= 7

Answer Link

Otras preguntas

What three even numbers add up to 54

Select the sentence which is correctly punctuated. a. He has a 150-pack-year smoking history. b. He has a 150 pack year smoking history. I answered B

The equation of the line of best fit of a scatter plot is y = −7x − 2. What is the the y-intercept?

Your company spends 15% of their budget on rent each year. Their operating budget was $45,000.

which country became the dominant world power as a result of the Napoleonic wars

The equation of line CD is (y−3) = − 2 (x − 4). What is the slope of a line perpendicular to line CD? a. 1 over 2 b. 2 c. negative 1 over 2 d. −2

Is a neutron star also a black hole?

A marble or small sphere, made of stone, is found to have a mass of 3.05g. To find its volume it is placed in a gradulated cylindar that originally contains 10.

what can happen if you change a patients address in the system without her permission

Which one of the following lines best illustrates personification? a. She floated graceful as a dove b. Spring is a dream unsung c. A narrow wind complains al