Answer:
x= -(3/2) OR x= -1 1/2
Step-by-step explanation:
Answer:
x^y=p
Step-by-step explanation:
x=?
y=?
p=x^y
what is x and y?
Answer:
Number of questions constraint:
x + y ≥ 15
Time constraint :
5x + 8y ≤ 120
Step-by-step explanation:
Let :
x = number of equations
y = number of word problems
Number of answers required = atleast 15
Equation takes 5 minutes
Word problem takes 8 minutes
Time available to complete exam = 120 minutes
Constraints :
Number of questions required
Total questions shout be atleast 15
x + y ≥ 15
Time constraint :
5x + 8y ≤ 120
Answer:
One way you can do it is by writing it as 6/16
Step-by-step explanation:
Basically all youre doing is making a new fraction that’s equivalent to 3/8.
Answer:
n² + 3n +1
Step-by-step explanation:
n(n+1) + 2n + 1
<h3>i) distribute n into the parantheses</h3>
= (n×n) + (n×1) + 2n + 1
= n² + n + 2n + 1
<h3>ii) collect like terms</h3>
= n² + 3n +1