You can use 10 blocks by having 1 ten and 6 ones and then divide it into groups of 3 when you do that you are kind of subtracting when you take away 3 away each time. After that you multiply it, so you think of whatever times 3 is 16 which is 15 r1. Then your answer should be 30.
The set is not closed
Example
-4 * -2 = 8
8 is not a negative integer
Answer:
For the question a i think its b
Step-by-step explanation:
Answer:
p/q = -5/25
multiply-25/5 × -5/25 You'll get the answer as 1.
Answer:
x=11°
Step-by-step explanation:
-Sum of angles of a triangle should alway be 180 degrees
35+110+2+3x=180
-Add all known values
147+3x=180
-Subtract 147 from both sides
3x=33
-Isolate x by divind both sides by 3
x=11°
