Answer:
Can i get brainly I need 2 more to level up
Step-by-step explanation:
Answer:
b^2+4
Step-by-step explanation:
Just combine like terms.
b^2+(6-2)=b^2+4
Step-by-step explanation:
x-x-42=0 =x^2-42=0=x^2=0-42=x^2=42
Answer:
x=2
Step-by-step explanation:
If this figure is a rhombus, then the two sides have to be equal:
3x+9=8x-1
Move like terms to one side (note that when you move it, the sign flips. Ex: - becomes +)
3x-8x=-9-1
-5x=-10
Divide both sides by -5
x=2
