Answer:
3
Step-by-step explanation:
all same signs means positive
1 stack of nickels is S=45gm; given that there are 9 nickels on each stack you can
divide the mass of the stack(
45)
by the
number of nickels in a stack(
9) to
find the
mass of 1 single
nickel
<u>5gm = 1 nickel</u>
Answer:
y
= −
5/
4
x − 7
Step-by-step explanation:
In this problem there might be a number that you need to add before the "( x 3)" then your answer will be 20 = 32 - 12 = 20
Answer:
the answer is a
Step-by-step explanation:
i took the test on gogo.net