Answer:
The two numbers are -4 and -10.
Step-by-step explanation:
x+y=-14
x-y=6
----------
2x=-8
x=-8/2
x=-4
-4+y=-14
y=-14-(-4)=-14+4=-10
x=-4, y=-10.
The expected number of heads seen in 12 flips is 8 heads seen
![\bf \begin{array}{ccll} x&y\\ \text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\ 1&30\\ 2&35\\ 3&40\\ 4&45\\ a&5(a)+25 \end{array}\qquad \qquad y=5x+25](https://tex.z-dn.net/?f=%5Cbf%20%5Cbegin%7Barray%7D%7Bccll%7D%0Ax%26y%5C%5C%0A%5Ctext%7B%5Ctextemdash%5Ctextemdash%5Ctextemdash%7D%26%5Ctext%7B%5Ctextemdash%5Ctextemdash%5Ctextemdash%7D%5C%5C%0A1%2630%5C%5C%0A2%2635%5C%5C%0A3%2640%5C%5C%0A4%2645%5C%5C%0Aa%265%28a%29%2B25%0A%5Cend%7Barray%7D%5Cqquad%20%5Cqquad%20y%3D5x%2B25)
if you have already covered slopes, you could also get it that way, in fact is simpler that way.
Answer:
0.16 * 100 = 16%
Step-by-step explanation:
Answer:
=−368q2−23qr+544q+34r
Step-by-step explanation: