superspeedygamer123 superspeedygamer123

25-04-2020
Mathematics

contestada

Make an equation, solve it, and do self-check.

A man has $0.70 in dimes and nickels. He has 8 coins altogether. How many nickels does he have?

PLEASE MAKE AN EQUATION AND SOLVE IT

Respuesta :

jbag420 jbag420

25-04-2020

Answer:

two nickles and six dimes

Step-by-step explanation:

x= dimes

y=nickles

.10x+.05y=0.70

plug in random whole numbers that add up to eight 8 for example you can do x=5 and y=3

that gives you .5+.15=.65

keep doing that until you get x=6 and y=2

Answer Link

Otras preguntas

Based on your research, the standard insurance amount is $______ per depositor, per insured bank. A) 2,500 B) 2,500,000 C) 250,000 D) 250 E) 25,000

how do dirty wells and ponds harm us?

which equation is equivalent to the formula below? Y = A ( X - H) ^2 + K

A teacher administers a standardized math test to his class of 75 students. The mean score (out of 300 possible points) is 235. From previous studies, you know

Write the simplest polynomial function for each set of zeros Zeros = -2, 5, -1

Choose the correct conjugation of the verb. Ich _____ (to learn). lernt lerne lernst lernen

Find the base angles of the figure below. A.) 72° B.) 108° C.) 36° D.) 54°

Question 6 of 19 Read the following passage: My friend Sadia is really busy. She is a state-ranked cross- country champion, and in her spare time she takes clas

Which part of government serves as head of state? O the House O the President O the Senate O the Supreme Court

Question 1 of 25 Two asteroids with masses 3.71 x 10 kg and 1.88 x 104 kg are separated by a distance of 1,300 m. What is the gravitational force between the as