Answer:The first one 18in.2
Step-by-step explanation:
Is your question true or false?
2abc - 3ab = -30? if a =2, b = -3 and c= 4
plug in
2(2)(-3)(4) - 3(2)(-3) = -30
Simplify
-48 + 18 = -30
-30 = -30
Both sides are equal so
It's true.
Answer:
1 or 3 sorry if wrong
Step-by-step explanation:
Secxcotx=cscx
1/cos * cos/sin =cscx
cos/sincos=csc
1/sin=csc
Answer:
Step-by-step explanation:
2006053?