Answer:
-3r 33 is the answer
Step-by-step explanation:
-3r < 33
r > -11
the " >\< " symbol will change if the negative number is divided
16.8. dhsjdjdjdjdjdjdjdhd
Answer:
1680
Step-by-step explanation:
nPr = n!/(n-r)!
Therefore;
8P4 = 8!/(8-4)!
we get;
= 8!/4!
= (8×7×6×5×4×3×2×1)/(4×3×2×1)
= 40,320/ 24
= 1680
Answer:
$60
Step-by-step explanation:
12/8 = x/40
40(12/8) = x
60 = x
, that is D
when multiplying like variables add the exponents
=
= 