malikareed5 malikareed5

02-09-2020
Mathematics

contestada

19. Amy has 8 coins worth $1.40. Some of the coins are nickels and some are quarters. How
many of each coin does Amy have?

Respuesta :

2005Alexis 2005Alexis

02-09-2020

Answer:

5 quarters and 3 nickels

Step-by-step explanation:

x = nickels

y = quarters

x + y = 8

x(0.05) + y(0.25) = 1.40

3 + 5 = 8

3(0.05) + 5(0.25) = 1.40

0.15 + 1.25 = 1.40

1.25 + 0.15 = 1.40

Answer Link

Otras preguntas

Patricia Ness is a lawyer specializing in employment law. Her clients showed her that the right-to-work laws create many problems for unionized workers. Therefo

simplify 4*3 × 4*2 × 4*5

Find the measure of each angle indicated

PLEASE HELP!!! The radius of a round pizza is 8 inches. What is the area of the pizza? Use 3.14 for pi.

Solve for X. Plz I can't figure it outtt!

Read the sentence. He put on his warmest coat so that he could venture out into the blizzard. What is the meaning of the word venture in the sentence? to introd

ONLY GIVING BRAINLIEST IF YOU ANSWER QUICKLY AND CORRECTLY Which expression is equal to 4t + (2u + v)? a (4t + 2u) + v b (4t + 2u) ⋅ v c 8tu + v d 4t + 2uv

What causes the line indicated by the arrows most likely represent?

Please help save my grade. Please and thank you

Read the excerpt from "Superhero 101: A Dog's Day." Liam and Tia looked toward the pet store as the four friends dodged into an alleyway, trying not to look too