Answer:
N= 3.8
Step-by-step explanation:
You need 7 cartons, 4•7=28 so you’ll be sure to have enough:)
Answer:
The correct option is D.
Step-by-step explanation:
The given equation is

According to the addition property of equality
and
are equivalent equations.
Use addition property of equality, add 3x on both the sides.


Therefore Sam's work is incorrect because he make calculation mistake.
According to the subtraction property of equality
and
are equivalent equations.
Use subtraction property of equality, subtract 5x from both the sides.


Therefore Roy's work is correct because he used subtraction property.
Option D is correct.
Answer:
0.01 to 0.99, the multiplier in scientific notation always has to be a decimal less than 1 and greater than 0.
Step-by-step explanation:
Answer:
they are equal
Step-by-step explanation:
because you can add how many zeroes after 2.79 but it is going to still be equal.