Answer:
-10
Step-by-step explanation:
2*-2=-4
3*-5=-15
1-(-4)+(-15)=-10
Step-by-step explanation:
45.50
Converting decimal
45.50 x 100 = 4550
Answer:
The Null hypothesis is a claim the researcher is trying to disprove. (I think)
Step-by-step explanation:
The null hypothesis states that there is no relationship between the two variables being studied (one variable does not affect the other). It states results are due to chance and are not significant in terms of supporting the idea being investigated.
Answer:
(x - 9)(x + 4)
Step-by-step explanation:
x^2−5x−36
As you know, -36 = -9 * 4 and (-9) + 4 = -5
so Factor
= (x - 9)(x + 4)
Evaluating 
we get 1590
Step-by-step explanation:
We need to evaluate
Solving:
So, evaluating we get 1590
Keywords: Solving the expressions
Learn more about Solving the expressions at:
#learnwithBrainly
