Answer:
5x² + 7x + 7
Step-by-step explanation:
Subtract 3 from 10
3x+5x²-x+7+5x
Subtract x from 3x
5x² +2x+7+5x
Add 2x and 5x to get the 7x
56
Step-by-step explanation:
The whole angle is 132 and half of it is 76, so the other portion would be 56 i believe.
Answer:
i get it
Step-by-step explanation:
Answer: 196 = 100 + b^2
Step-by-step explanation:
plug values into c^2 = a^2 + b^2
where c = 14 and a = 10
14^2 = 10^2 + b^2
196 = 100 + b^2
the first answer choice