Answer:
0.7283 written
in scientific is: 7.283×10^-1
Step-by-step explanation:
Answer:
d=6
Step-by-step explanation:
d+7=13
-7 -7
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d=6
If 
, all angles would be equal, resulting in similar triangles. So B is right
An expression when dealing with math does not have an equal sign. So, technically 12m + 12n is already an expression.
It can be simplified to
12(m + n) if that helps any. Good luck!
Answer:
23x + 49
Step-by-step explanation:
4 (5x+15-2)+3x-3
subtract the numbers
4 (5x+13)+3x-3
distribute 4
20x+52+3x-3
23x+52-3
subtract
23x+49
