Answer:
(4x+12)=90
x= 19.5
Step-by-step explanation:
Answer:
1350π
should be your answer
Step-by-step explanation:
15 x 15 x π = 225π
225π x 6 = 1350π
X= -2
Y= -1
Z= 1
You may use solve this problem by substituting the values as well. If everything goes wrong , go for Cramer’s rule
Answer:
the answer is 40
Step-by-step explanation:
U multiply then subtract.
I assume the answer is 1/4