Answer:
x = 70
Step-by-step explanation:
Since the two sides are congruent, then the base angles are congruent.
2x + 40 = 180
subtract 40 from both sides
2x = 140
divide by 2 on both sides
x = 70
Answer:
2) 11
3) 21
4) 7
Step-by-step explanation:
2) (-6) -(-17) = 17 - 6 = 11
3) 19 - (-2) = 19 + 2 = 21
4) (-13) + 20 = 20 - 13 = 7
Answer:
the sum of 10 and the product of 4 and 9
Step-by-step explanation:
Step-by-step explanation:
= 18 a³/ - 3 a
= - 6 a²
plz mark my answer as brainlist plzzzz.hope this will be helpful to you ☺️.
if you find it useful.
Answer:
I could be wrong but I think its the third one
Step-by-step explanation: