90°=X+3X+10
X + 3X+ 10=90
4X+10=90
90-10 =80
4X=80
80/4=20
X=20
Answer:
see explanation.
Step-by-step explanation:
1. Solve 5+6
Simplify:
4*11.
2. A different equation.
Simplify:
(4*5)+6
this is all I can think of.
hope this helps.
Answer: the correct answer is A. :-)
Step-by-step explanation:
4/9 divided by 4 is 1/9.
Answer:
The first one 10 units would be the perimenter of the tenth figure.
Answer:
no solutions
Step-by-step explanation:
there are no solutions