we are given
now, we can factor out right side term
now, we can plug back
and we get
so,
.............Answer
At a local festival, general admission was $3 for students and $5 for adults. 331 people came to the festival and they sold a to
1 answer:
You might be interested in
Given:
In a two-digit number, the tens digit is 5 less than the units digit.
The number itself is five more than three times the sum of its digits.
To find:
The number.
Solution:
Let the two digit number is ab. So,
Tens digit is 5 less than the units digit.
...(i)
The number itself is five more than three times the sum of its digits.
...(ii)
Using (i) and (ii), we get
Putting b=8 in (i), we get
Therefore, the required number is 38.
Answer:
Step-by-step explanation:
The dimensions of the rectangle are represented by functions:
The area is length × width of a rectangle.
Expand brackets and solve.