Each friend will have 4 cookies.
Answer:
point
Step-by-step explanation:
Answer:
180
Step-by-step explanation:
78+67+35 all added together make 180. Hope it helps!
Answer:
59
Step-by-step explanation:
z-28+2z+31=180 (angle sum property of a triangle)
3z +3 =180
3z=177
z=177/3
therefore z=59
Answer:
Zero. The sum of anything and it's opposite is zero, that's how an opposite is defined . In this case, the opposite of 2x+1 is -(2x+1)=-2x-1 by the distributive property . Adding like terms, 2x+-2x+1+-1=0+0=0.