If we add 15 to both sides, we get
We can read the left hand side as
So, the equation becomes
Take the square root of both sides:
Subtract 4 from both sides:
Answer:
38
Step-by-step explanation:
k= - 19 / - 0.5= -19*-2=38
Answer:
5 terms in the expression
Step-by-step explanation:
4x
3
-2
5x
y
Answer:
1 - 4/9
2 - 1/9
3 - 5/9
Step-by-step explanation:
1 - Look on the left side for all two-letter combinations with only one R. We can see four. (YR, GR, RG, RY). Divide by the total number of outcomes (9).
2 - There is only one with two yellows, so divide 1 by 9.
3 - Same as before, we find 4 with 1 green and 1 with 2 green. We have to include the new one since it says atleast one. Add 1 and 4 and then divide by 9.