Answer:
66
Step-by-step explanation:
Answer:
(7, - 3 )
Step-by-step explanation:
Under a clockwise rotation about the origin of 270°
a point (x, y ) → (- y, x )
Thus
(- 3, - 7 ) → (7, - 3 )
Answer:
38
Step-by-step explanation:
|-7|×|5|+18÷|-6|
First take the absolute value of each number, which means take the positive value
7×5+18÷6
Multiply and divide from left to right
35 + 3
Then add
38
The answer is in the picture
Answer:
8r+ 8
Step-by-step explanation:
8xr equals 8r and 8x1 equals 8