The Answer is 7 cookies because she had 7 cookies filled in the jar and after making 7 more it becomes 14 so
Also 7+7=14
Step-by-step explanation:
Multiply the first equation by 7 and the second by 2
Answer:
.9b+2
Step-by-step explanation:
You first add 3.8b and -2.9b which equals .9b
Then you add -7 and 9 which equals 2
Hope this helped!
Answer:
Step-by-step explanation:
(3/4)*(2/5)=6/20=3/10
Answer:
(x+12)(x-12)
Step-by-step explanation: