Ask question

Ask question

All categories

4 years ago

7

Irina has 10 coins, all nickels and dimes, worth a total of $0.70. This is shown by the system of linear equations, x + y = 10 a

nd 0.05x + 0.1y = 0.7 How many nickels does she have? 4 6 7 10

1 answer:

sdas [7]4 years ago

5 0

6 nickels- 6+4=10, .05(6)+.1(4)=.7
.3+.4=.7

You might be interested in

A student claims that 8^3 •8^-5 is greater than 1..

zhenek [66]

Ok, so if you do the math.. 8³ •8^-5 =512.0000305
So, in conclusion... the student is correct..

8 0

3 years ago

You invest $500 in an account with an annual interest rate of 1.1%, compounded continuously. How much money is in the account af

posledela

Idk what is the answers so i see if i got then right

8 0

3 years ago

What is the equation of the following line written in slope intercept form (1,5) (-1,-5)

wlad13 [49]

-5-5/-1-1=
-10/-2=
5

y-5=5(x-1)
y-5=5x-5
y=5x+0

6 0

3 years ago

Using first the customary ruler and then the metric ruler, measure the length of the side of the wooden block. Remember to estim

goldfiish [28.3K]

Using first the customary ruler and then the metric ruler, measure the length of the side of the wooden block. Remember to estimate to one place value beyond the rulers’ gradations.

5 0

3 years ago

Read 2 more answers

If I have 3 oranges and I add 5 how many oranges do I have

aksik [14]

Answer:

you get 8 oranges

Step-by-step explanation:

5 + 3 = 8 oranges

3 0

3 years ago

Read 2 more answers