To find probability you can use proportions
What i would do is 6/10 since it cant be 7 and then cross multiply it by 1/10.
This should get you 60%
Answer:
45 square units
Step-by-step explanation:
g(4)=2(4)-5=8-5=3
f(g)=f(3)=4(3)+3=12+3=15
area=length*width=3*15=45
Answer:
2014 is when she had him and he is 7 i think i got it right
Step-by-step explanation:
Answer: the two numbers are 6 and 11.
Set up the individual equation according to the verbal statements:
<em>A positive number is 5 less than another positive number:</em>
a = b - 5 (this also implies that a<b)
<em>Six times the lesser number minus 3 times the greater number is 3. </em>

<em>Find the two positive numbers.</em>
This is a system of linear equations - solve for a and b:
<em>
</em>
Answer:
x= 100º
y= 260º
Step-by-step explanation:
x= 180º-42º-38º
x= 100º
y= 360º-100º
y=260º
(I'm not sure if it's right, but I hope I helped :) )