3a - 4b = 21
check (-2 , -3)
3(-2) -4(-3) =21
-6 +12 = 21
6 does not = 21 so NO
check (0 , 7)
3(0) -4(7) =21
0-28=21
-28 does not equal 21 so NO
check (-3 , -2)
3(-3) -4(-2) =21
-9 +8 = 21
1 does not = 21 so NO
check (7 , 0)
3(7) -4(0) =21
21 = 21
Choice D
Answer:
The answer is second one (-2)
<u>Solution</u><u>:</u>
- When, you rotate a picture by 180°, we rotate it by half of a full circle.
- The first picture is the original picture.
- The second picture is the image when it is rotated by 90°.
- The third picture is the images when, it is rotated once more by 90°. This image is the rotation of the image around P by 180°.
- So, the answer will be option A.
<u>Answer</u><u>:</u>
<u>Option </u><u>A.</u>
Hope you could understand.
If you have any query, feel free to ask.
Answer:
p = 7
Step-by-step explanation:
2p - 5 = 9
(remove the 5 from each side by adding)
2p=14
(divide by 2 to isolate the variable)
p=7
The 84th day since the greatest common multiple is 84.