Answer:
...
Step-by-step explanation:
the coefficients are 4, 7, 4, 6
12 mols of h20 will be produced
Answer:
Step-by-step explanation: Divide
3
4
which is the amount of cheese she has,
by
1
32
which is the amount of cheese required for each sandwich.
3
4
1
32
This is a complex fraction.
Simplify the fraction by multiplying both the numerator fraction and the denominator faction by the inverse of the bottom fraction
1
32
3
4
×
32
1
1
32
×
32
1
The bottom fraction times its inverse is equal to
1
leaving
3
4
×
32
1
4
divides out of
4
and
32
leaving
3
×
8
=
24
sandwiches
Answer:
Mean = 29
Step-by-step explanation:
Given that,
The numbers of cupcakes she sold are 23, 25, 32, 35, 36, 25, and 27.
We need to find the mean of the cupcakes for a week.
We know that,
Mean = (sum of observations)/(no. of observations)

So, the mean of cupcakes is 29.
I think a because b and c and trying to explain the triangles
4x - 9 = 6 - x
4x + x = 6 + 9
5x = 15
x = 3