A) n2
B) n + 4
C) 4n - 3
D) 3n + 1
Let
n-------> the number of nickels
d-------> the number of dimes
we know that
so
-----> equation A
-------> equation B
substitute equation B in equation A
------> equation that can be used to find n
Solve for n
find the value of d
therefore
the answer is
The equation that can be used to find n is
The number of nickels in the collection is
Answer:
none of the answers
Step-by-step explanation:
16x8=128 and if you double it and half it, it would still be 128. none of the answer choices equal 128.
Answer:
Step-by-step explanation:
b
9x+8y=36
What is the answer