1 hour = 3600 seconds.
Multiply total hours by 3600.
2.26 hours x 3600 = 8136 seconds.
The answer is D.
I don’t know what we have to do but from what I think it is.. to me the answer for the first one is 5(3)+9(-2)=-3. The way I figured this one out is I multiplied 5x3 which gave me 15 and then 9x-2 which gave me -18. Once you have that you should subtract 15 and -18 which will give you -3. I don’t know the second one... sorry
If the 35 teaspoons of blue paint are there. Then for the purple paint, we need to add 42 teaspoons of red paint.
<h3>What are ratio and proportion?</h3>
A ratio is an ordered set of integers a and b expressed as a/b, with b never equaling 0. A percentage is a mathematical expression in which two things are equal.
A mixture of purple paint contains 6 teaspoons of red paint and 5 teaspoons of blue paint.
To make the same shade of purple paint using 35 teaspoons of blue paint, then the amount of the red paint that you need will be
Let x be the amount of the red color needed.
Then we have

More about the ratio and the proportion link is given below.
brainly.com/question/14335762
#SPJ1
Answer:
A
Step-by-step explanation:
34/37 is around 91
Answer:
25
Step-by-step explanation:
Since each of the six possible outcomes is equally likely, you can expect to get each of the outcomes 150/6 = 25 times.
if this is wrong, let me know so I can fix it
hope this helps:)