7) 3(x + 1) + 2
3x + 3 + 2
3x + 5
Answer: A
10) Commutative property of multiplication is that you can order the addends in any order and you get the same product.
Answer: B
12) a is the answer.
X, Y and Z are all equal. Hope I helped, please rate me as the brainliest!!
Answer:
he will increase his account balance by $20 a year
Step-by-step explanation:
Answer:
I believe its A.
Step-by-step explanation:
Answer:
180 degrees
(x,y) becomes (-x,-y)
270 degrees
(x,y) becomes (y,-x)
90 degrees
(x,y) becomes (-y,x)
Step-by-step explanation:
Here, we want to write a rule for each of the counterclockwise rotation
The rule are as follows;
180 degrees
(x,y) becomes (-x,-y)
270 degrees
(x,y) becomes (y,-x)
90 degrees
(x,y) becomes (-y,x)