Answer:
You can either use substation or you can use elimination on both of the problems
Step-by-step explanation:
Answer:
Step-by-step explanation:
x = 1/2 ( a + b)
x = 1/2 (129 + 71)
x = 1/2 (200)
x = 100 °
you just have to remember that formula
0.33 is rational 12 = Whole , real , irrational
Answer:
11
Step-by-step explanation:
Substitute 3 for b
23 - 4(3)
Multiply 4(3) = 12
23 - 12
Subtract
23 - 12 = 11
Answer:
<h2>49.6</h2>
Step-by-step explanation:
tan x =40/34
tan x = 1.1765
x = 49.6
Hope this helps you!
Bye
:-)