Answer:
4
Step-by-step explanation:
the answer is 4 because 2.33333333333
is 4
Domain of 5x^2 + 2x - 1 is all real numbers.
Answer:
a = 615
Step-by-step explanation:
Answer:
75 quarters 25 nickels
Step-by-step explanation:
q=quarters n=nickels
q+n=100 n=100-q
0.25q +0.05(100-q)=20
From now I will multiply by 100 to avoid decimals
25q + 5(100-q)=2000
20q=1500
q=75 n=25
75*0.25= 18.75
25*0.05=1.25
18.75+1.25=20
