Answer:
2x+3y=170.......1
1x+5y=225.......2
multiplying equation 2 by 2 and subtracting eq.1 &2
2x+3y-2x-10x=170-225
-7x=-55
x=55/7
55/7+5y=225
5y=225-55/7
y=1520/(7×5)=304/7
Answer:
probabilities always add up to one hundred %
Step-by-step explanation:
it is hard to know the one fraction for red in your post what ever it is add .5 + .25 and the left over to get to 100 is theyellow
Answer:
x ≥ 9
Step-by-step explanation:
Considering the equation is;
-4x (less than or equal to ) 36 , as provided by the questioner;
-4x ≤ 36
Dividing both sides by -4
-4x/-4≤ 36/-4
We get;
x ≥ -9 , the sign ≤ changes to ≥ since we have divided by a negative.
<h3>
x ≥ 9</h3>
Answer:
$1.40
Step-by-step explanation:
1.75-(1.75×.2)
1.75-.35
1.4
Answer:
2. the slope is -10 and y-intercept is 1
Step-by-step explanation:
hope this helps!