I believe that answer is C
Answer:
1. Subtract 2 from both sides.
2. Multiply both sides by 2.
3. Take the square root of both sides.
4. Subtract 5 from both sides.
-7x + 6 =27
subtract 6 from both sides
-7x =21
divide both sides by -7
x= -3
Answer:
B divides A and B in the ratio of 1:2 internally.
Use this formula :
B (X,Y)=(m1x2+m2x1/m1+m2,m1y2+m2y1/m1+m2)
Answer:
16
Step-by-step explanation:
X^2 + 8x= 11
Take the coefficient of x
8
Divide by 2
8/2 =4
Square it
4^2 = 16
Add 16 to each side