She will need to buy 3 more cookies because 2 dozens is 24. And 16 cookies plus 5 is 21 cookies plus 3 is a dozen cookies which is 24
24=16 chocolate cookies+5 peanut cookies+3 random cookies
The answer would be 5.
When adding a negative to a positive, it's the same thing as subtracting.
Answer:
200 questions
Step-by-step explanation:
Given data
Let the total questions be x
so that
21% of x= 42 questions
let us solve for x
21/100*x= 42
0.21*x= 42
0.21x= 42
Divide both sides by 0.21
x= 42/0.21
x= 200 questions
Hence the questions are 200 questions
Answer: 4
Step-by-step explanation:
=(
−2
/3)(
−1
/6)
=(
−2
/3
)(
6
/−1
)
=
(−2)(6)/
(3)(−1)
=
−12
/−3
=4
