23 + (-7) + 8 how to do the work
2 answers:
Answer:
24
Step-by-step explanation:
23 + (-7) + 8
23 - 7 + 8
16 + 8 = 24
Answer:
24
Step-by-step explanation:
sleeping man switch 23-7=13+8=
24
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Answer:
-13
Step-by-step explanation:
PEMDAS
5-2*3^2
5-2*9
5-18
answer: -13
<span>∠S = <span>2x/3</span> + 9
</span>
x+2+x+2x+4=180
x=45
Then,
X=x-6=45-6=39
<span>∠S=2x/3 + 9 = 2(45)/3 +9=30+9=39
</span> ~
thus, ∠X = <span>∠S
triangles are congruent by AAS</span>
Answer:
complementary angles add up to 90º everything else you said needs rephrasing or maybe a picture along with it
Step-by-step explanation:
Answer:
It has 2.
Step-by-step explanation:
Since the numbers aren't zeroes they are automatically significant figures.