Answer:
-7
Step-by-step explanation:
Given
Required
The first difference
To do this, we simply calculate the difference between the consecutive y-values.
i.e.
So, we have:
<em>Hence, the first differences are -7 (all through)</em>
Our school is selling t-shirts and sweatshirts as a fundraiser . One student buys 2 t-shirts and 2 sweatshirts for $26 . Another
student buys 1 t-shirt and 3 sweatshirts for $33 . This situation can be modeled by the system of equations below .
1 answer:
You might be interested in
<span>Given that there are 50 campers at day camp and 10
counselors.
The ratio of campers to counselors as a fraction is given by
.
Using equivalent fractions we have
.
Thus, the related rate and unit rate to the ratio of campers to counselors is given by
.
The unit rate indicates that for every counselor, there are 5 campers.</span>
The ratio of campers to counselors as a fraction is given by
Using equivalent fractions we have
Thus, the related rate and unit rate to the ratio of campers to counselors is given by
The unit rate indicates that for every counselor, there are 5 campers.</span>