Answer:
6n^2+3n+8
Step-by-step explanation:
simplify like terms. keep the exponent the same degree it started as
Answer: 102 degrees
Step-by-step explanation:
This is an isosceles triangle because two of the sides are the same length which means that two angles are congruent as well.
180-(2(39))
=180-(78)
=102
Answer:
56+56=112 16kg
112+42=154 42 = 6kg
Step-by-step explanation:
Answer: x = 27
Step-by-step explanation: