Answer:
The answer is A x=-6
Step-by-step explanation:
2/3 times -6 = -4.
-4+5=1
You cannot answer this question without a picture.
AC = x, CD = 2x cause of 30° angle. Use pythagoras then
Answer:
Venn diagrams, De'moivres rule and probability
Step-by-step explanation:
Answer:
<em>y=7x+1</em>
Step-by-step explanation:
<u>Linear modeling</u>
Consists of finding a linear equation that represents a situation in real life.
Jenny starts her stamps collection with only 1 stamp.
Then she collects 7 stamps per day.
Let's call
y=total amount of stamps in Jenny's collection
x=number of days
Knowing Jenny collects 7 stamps per day, then in x days, she collects 7x stamps. The total amount can be obtained by adding the first stamp she had. Thus, the model is:
y=7x+1
