The answer should be 2(2b+3)
Answer:19. 17 degrees
20. 49 degrees
Step-by-step explanation:
Because of the postulate 50+?=67
So ?=17
And 20.
94+?=143
So
?=49
(Edit)I though you only meant 19 and 20
21. X=8
22. X=12
23.x=8
24.x=7
15.69 because 49.57-2.50 divided by 3 =15.69
Answer:
-34 -7a
Step-by-step explanation:
–34–23a+16a
Combine like terms
-34 -7a
Answer:
#3. 16a + 24b
Step-by-step explanation:
P= 2( length plus width).