Answer:
129
Step-by-step explanation:
278 - 149 = 129
Answer:
1980 total outcomes are possible.
Step-by-step explanation:
The order in which the candidates are chosen is not important. So we use the combinations formula to solve this question.
Combinations formula:
is the number of different combinations of x objects from a set of n elements, given by the following formula.

How many total outcomes are possible?
2 men, from a set of 11.
2 women, from a set of 9.
So

1980 total outcomes are possible.
<h3>Answer</h3><h2>{EQUATION}</h2>
<h3>*Twice a number increased by four is ten.</h3><h3>*The difference of a number and 2 is 5. </h3>
<h2>{EXPRESSION}</h2>
<h3>*Seven less than half a number squared.</h3><h3>*The difference of a number and two is five. </h3>
Answer:
-5
Step-by-step explanation:
f (x) = 4 - x^2
f (-3)= 4 - (-3)^2
= 4 -(9)
= -5