Answer:
the answer is
9b²-3b
Step-by-step explanation:
9b-3
Answer:
a= 2b-x
Step-by-step explanation:
You have to isolate the variable by dividing each side of the factors that does not contain the variable "a".
Answer:
73°
Step-by-step explanation:
Given: BD=BE
∠DBE= 50°
∠EAC= 42°
DE//AC and AE=CD
Attach is the new drawn diagram with M point.
∵ we know BD=BE, ∴ ∠BDE=∠BED= x ( taking x as unknown angle)
Remember, sum of triangle= 180°
Now, ∠BDE+∠BDE+∠DBE= 180°
⇒ 
⇒ 
Subtracting both side by 50, then dividing both side by 2
∴
°
We know, ∠MAC= ∠MCA= 42° (∵AM=MC)
Next, ∠EDC=DCA= 42° ( ∵ Alternate interior angle as we know DE//AC )
Now, we have ∠EDC= 42°, ∠BDE= 65°
∴
° (∵sum of straight line= 180°)
⇒
°
⇒
°
Subtracting both side by 107
∴∠ADC=
°
∴∠ADC= 73°
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Hi my lil bunny!
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A) Let's solve for x. 
Step 1: Add 7y to both sides.

Step 2: Divide both sides by -3.


Answer : 
~~~~~~~~~~~~~
B) Let's solve for x. 
Step 1: Add 7y to both sides.

Step 2: Divide both sides by -10.


Answer : 
❧⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯☙
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If this helped you, could you maybe give brainliest..?
❀*May*❀
Answer:
0.1 or divide by 10 (to the millimeters).
Step-by-step explanation:
1 Millimeter (mm) is equal to 0.1 centimeter (cm). To convert millimeters to centimeters, multiply the millimeter value by 0.1 or divide by 10. For example, to convert 5 mm to cm, multiply 5 by 0.1, that makes 0.5 cm is 5 mm.