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tekilochka [14]
3 years ago
10

Brainers, please help me

Mathematics
1 answer:
Jet001 [13]3 years ago
3 0
-2 4/6 ÷ -2/3=

-16/6 * -3/2=48/12= 4
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Dan has the same number of nickels and dimes in his piggy bank. If the total amount of those coins is $0.90, how many of each co
Karolina [17]

Hello There!

<u><em>n - d = 0</em></u>

<u><em>5n+10d = 90</em></u>

<u><em>----------------------</em></u>

<u><em>n-d = 0</em></u>

<u><em>n+2d = 18</em></u>

<u><em>-------------------</em></u>

<u><em>Subtract and solve for "d":</em></u>

<u><em>3d = 18</em></u>

<u><em>d = 6 (# of dimes)</em></u>

<u><em>n = d = 6 (# of nickels)</em></u>

8 0
4 years ago
Write the ratio of the first measurement to the second
Kobotan [32]

Answer:

60:49

Step-by-step explanation:

1ft = 12in

5 x 12 = 60

60:49

They share no common factors so this is your final answer.

6 0
3 years ago
A + b + c = 180 <br> b = 3a <br> c = 5a<br> Whats B
NikAS [45]
Sub

b=3a so put 3a for every b
c=5a so put 5a for every c
a+3a+5a=180
9a=180
divide 9 both sides
a=20

b=3a
b=3(20)
b=60
4 0
4 years ago
Read 2 more answers
If -5(x+8) =-25, then x=-3
marta [7]

Answer:

Correct!

Step-by-step explanation:

-5(x+8)=-25

x+8=5

x=-3

8 0
3 years ago
Read 2 more answers
PLEASE HELP SOMONE.
navik [9.2K]

Answer:

So here is the answer to your question by using the formulae of compound amount.

Initial price( P) = $5000

Interest rate( R) = 2% pa

Time ( T) = 30 years

Compound amount (CA)=?

We have

CA=P(1+R/100)^T

=5000(1+2/100)^30

=$9056.807921

=$9057(Approx)

Thus, the money will be $9057 after 30 years.

6 0
3 years ago
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