3n+(4n-15)=90
3n+4n-15=90
7n=105
n=105/7
n=15
---------------------
Angle LQK is 4n-15
If n=15
Angle LQK = 4(15) - 15
= 60 - 15
= 45
Answer:
20/167
Step-by-step explanation:
There are 20 female students with black eyes out of a total of 167 students
Answer:
311 students prefer sushi
Step-by-step explanation:
Let
x------> the number of students who prefer pizza
y -----> the number of students who prefer sushi
we know that
-----> equation A
-----> equation B
Substitute the equation B in equation A and solve for y
Answer:
1/45
Step-by-step explanation:
Well if the salmon is two feet under the water, and darts two feet up, he wouldnt get out of the water would he??