Answer:

Step-by-step explanation:
Assuming We want to evaluate

When y=6 and z=3.
We substitute to get:

We multiply to get:

We simplify the denominator to get:

Reduce the first fraction:

Add the numerator and keep one denominator for they are like fractions

Write as a mixed number:

Answer:
=£1970
Step-by-step explanation:
10%=£360
5%=£190
40%=£1440
45%=£1630
£3600-£1630=£1970
Step: 3 and 4
In step 3 you were suppose to add 34 to both sides to cancel it out which should have given you positive 17x=40
Im kinda confused if the problem is 2(10-13)=-34x+60 were did you get 9x and 26x on the left side
Answer:
14: quantitative continuous
16: quantitative discrete
Step-by-step explanation:
Distance can be any non-negative real number, hence it is continuous.
The number of packages has to be a positive integer, hence is discrete.
Answer:
Length =5cm
Step-by-step explanation:
When there's a problem ask