I have no clue what ur saying-
Answer:
;5x+7......... according to the order
-2/3x + 5 = 20 - x
subtract 5 from each side
-2/3 x = 15 -x
add x to each side
-2/3 x +x = 15
get a common denominator of 3 for the x terms
-2/3x + 3/3 x =15
combine like terms
1/3 x = 15
multiply by 3 on each side
x = 45
Answer: x=45
Answer:
cos B is 15/17
measure of angle B is 28.1
measure of angle A is 61.9
Step-by-step explanation:
Answer:
4
Step-by-step explanation: