Answer:
A
Step-by-step explanation:
B, C, D have only one specific answer and only one variable
But A has two variables to be found out: name of friend and the number of pet he or she has
for each and every friend
this number varies from friend to friend
so it is categorised and has a range of values not one answer
therefore A is statistical
Answer:
1008
Step-by-step explanation:
geometric sequence:
a=16
r=32/16=2
Sum of GS:
s=a(1-r^n)/(1-r)
S(6)=16(1-2^6)/(1-2)
=1008
Answer:
slope is 3/4
Step-by-step explanation:
the slope is just what is attached to the x
2 triangles make up a rhombus
Brad have 19 quarters and 27 nickels.
Step-by-step explanation:
Given,
Total worth of nickels and quarters = $6.10 = 6.10*100 = 610 cents
One quarter = 25 cents
One nickel = 5 cents
Let,
x represent the number of quarters.
y represent the number of nickels.
According to given statement;
25x+5y=610 Eqn 1
y = x+8 Eqn 2
Putting value of y from Eqn 1 in Eqn 2

Dividing both sides by 30

Putting x=19 in Eqn 2

Brad have 19 quarters and 27 nickels.
Keywords: linear equation, subtraction
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