krishill5711 krishill5711

24-04-2021
Mathematics

contestada

sam filled a jar with 150 coins worth $11.75. how many dimes and nickles are there?

Respuesta :

25-04-2021

Answer:

65 nickels

85 dimes

Step-by-step explanation:

d+n = 150

.10d + .05n = 11.75

substitute

.10(150-n) + .05n == 11.75

15 - .05n = 11.75

-.05n = - 3.25

n = 65

d + 65 = 150

d = 85

Answer Link

Otras preguntas

III.Choose the correct answer. 1. I have to revise tonight because we are having/ will have an exam tomorrow. 2. I am remembering/ will remember this day for th

P over 8 4 The solution is ___.

Which of the following was NOT a characteristic of King Cyrus' rule? A. Respect for local religions and traditions B. Harsh punishments and laws C. Standardizat

rất vui khi được gặp bạn

Coke and Pepsi are examples of

VI: Fill in the blanks with the correct form of the given verbs so that: socialize detest surf write rely read adore Hang out 1.My brother likes__________

which body part from other systems does not interact directly with breathing?

NEED ASAP 100 POINTS Which type of change—political, social, or economic—had the most impact on Southern life? Which type of change—political, social, or econ

One of Hoover's relief measures for the poor was creation of the: Works Progress administration Farm Credit Relief Reconstruction Finance Corporation Emergency

Động vật nào sau đây máu đu nuôi cơ thể không pha trộn giữa máu giàu o2 và máu giàu co2