9(2j+7+5j) Foil this out to get 18j+7+45j then 63j+7
Answer: 18j+7+45j , 63j+7 I think
Answer:
C
Step-by-step explanation:
Kendle has $35 to play g amount of games. Each game cost $5, which means she can play 7 games. This can be found by 35/5.
Step-by-step explanation:
3cos2x +sinx=1
3(1-2sin²x)+sinx=1
3-6sin²x+sinx=1
sinx(-6sinx+1)=1
either
sinx=1
sinx=sin(90)
:.x=90
or
-6sinx+1=1
-6sinx=1-1
sinx=0/-6
sinx=sin0,sin180
:.x=0,180and90
Answer:
1
Step-by-step explanation:
using the rule of exponents
= 
, then
× 
× 
× 
× 
× 
[ × = 1 , × = 1 , × = 1 ]
= 1 × 1 × 1
= 1
Answer:
yes
Step-by-step explanation:
because 9-1=8/2 equals 4 so2x4+1=9
