Answer:the anser is -9.6t-1
Step-by-step explanation:
Answer:
26
Step-by-step explanation:
The two angles shown are a linear pair. Their sum is 180°.
(4z -8)° +(3z +6)° = 180°
7z = 182 . . . . . . . . . divide by °, add 2
z = 26 . . . . . . . . . . divide by 7
Given:
Consider the expression is

To find:
The value of given expression using a suitable identity.
Solution:
We have,

Using the identity
, we get



Therefore, the value of the given expression is
.
Answer: 4=40 ! Its a pattern
The probability that 1 girl and 2 boys will be selected is given by:

The correct answer choice is B. 1/2.