26 rounded to 30 22 rounded to 20
Integers are whole numbers that are either positive or negative. Operation of signs is important when dealing with integers.
In this case, -3 and -2 are integers that are being added.
if we add -3 by -2 we get -6 because when a negative number is added to a negative number the negative sign does not change
thus, (-3)-2 = -5
Answer:
D
Step-by-step explanation:
When you translate a point down you're just moving 2 units down. When it's reflected across the y or x axis, it'll be like a mirror.
Answer:
14
Step-by-step explanation:
Because it occurs the most frequently in the given data set
Answer:
true
Step-by-step explanation:
1/2 (sin(x+y)+sin(x-y))
= 1/2 (sin x cos Y + cos x sin y + sin x cos y - cos x sin y)
= 1/2 * 2 sin x cos y
= sin x cos y
The expression is true.