Here is a trick that not a lot of people know
(# of terms)*(first+last)/2
(in case you don't know, * means multiply and / means divide)
Answer:
Linear
Step-by-step explanation:
Add 2
x and x
.
y
=
3
x
+
9 A linear equation is an equation of a straight line, which means that the degree of a linear equation must be 0 or 1 for each of its variables. In this case, the degree of variable y is 1 and the degree of variable x is 1
.
It is 20×40 sorry if wrong
4.50 and the djndenjssjnensnsjeme
Answer:
its 9 three times just like you said how its 9×3 and if you draw 3 cricles and put 9 sticks in it it give you and total of 27
