J=14, k=j+8, l=2m, m=k-7
j=14, k=(14+8), l=2(k-7), m=(14+8)-7
j=14, k=22, l=2(22-7), m=22-7
j=14, k=22, l=30, m=15
And we are told that j+k+l+m+n=100, using j,k,l, and m found above:
14+22+30+15+n=100 combining like terms on left side
81+n=100 subtract 81 from both sides
n=19
So Nicky scored 19 points.
Answer:
Sale price is $12 which is 80% of the regular price.
Step-by-step explanation:
A large two-topping Pizza is 20% off the regular price of $15.
Therefore, the sale price is dollars. (Answer)
Now, let us assume that x% of regular price i.e. $15 is the sale price i.e. $12.
So,
⇒
⇒ x = 80% (Answer)
Please, proofread your problem statements before posting them. Your "If 1,600 people live 25% of the population how many people need to leave" should be written as "<span>If the whole population is 1,600 and 25% of them need to leave, how many must leave?"
0.25(1600) = 400
400 people need to leave. This is 25% of the entire population, or 25% of 1600 people. Please note: it's "leave," not "live."</span>
Answer:1.4, 4/3, 10/8, 1.08
Step-by-step explanation:
4/3 = 1.33
10/8 = 1.25
Answer:
3
Step-by-step explanation:
duh