give me for free and il solve it take 20 min for me to solve
Answer:
STEP 8
Step-by-step explanation:
Answer:
Step-by-step explanation:
n and d are the number of nickels and dimes, respectively.
"there are 20 coins"
n+d = 20
d = 20-n
"total value is $1.40"
0.05n + 0.10d = 1.40
0.05n + 0.10(20-n) = 1.40
-0.05n + 2 = 1.40
0.05n = 0.6
n = 12
d = 20-m = 8
Answer:
x + 5 + x + 5
5 + 5 + x + x
Step-by-step explanation:
The answer to your question is option b because opposite angles in a quadrilateral are equal to one another
