Solve for <span>xx</span> by simplifying both sides of the equation, then isolating the variable.
X=4
It's answer B) 2850 because
3000:100x5=150 3000-150=2850
X=80°
A triangle’s angle measurements always add up to 180°. So 180-70-30=80
1/12 is the answer because 3 is divisible for 3 and 36