Answer:
Step-by-step explanation:
We can use the FOIL method to expand two multiplied binomials. It states that 
. The FOIL method stands for First(first terms) outer(outer terms) inner(inner terms) last(last terms).
So, we can expand our binomials now!
Answer:
26+a
Step-by-step explanation:
(12+a)+14
(12+14)+a
26+a
Answer = -4
Step-by-Step Explanation:
Given: x = 2, y = -9
Therefore, substituting the values
= 7x + 2y
= 7(2) + 2(-9)
= 14 + -18
= 14 - 18
= -4
The probability of getting all heads is 1/2
there is two sides, one head an one tail, or 1/2 chance of getting heads
Tossed 10 times, it still has 1/2
hope this helps
