Answer:
1) 13x + 3
2) 2x
3) 6a -7b -4c
Step-by-step explanation: If its wrong; Just know its not far away from right. :()
Answer would be 55*x=-220
Step-by-step explanation:
step 1. wow! 670° I think you mean 67°
step 2. the 3 internal angles of a triangle add up to 180°. let x be the third angle
step 3. x + 102 + 67 = 180
step 4. x + 169 = 180
step 5. x = 11°.
Answer:
You started with 32 muffins
Step-by-step explanation:
Let x represent how many muffins you started with.
Then three-fourth of this muffins equal 24.
This gives us the equation:

Multiply both sides by 4/3 to obtain:

This simplifies to give:

