Hey there!


Solve for X
x(2y - z) Factor out the variable x
x(2y - z)/2y - z = 4/2y - z Divide both sides by 2y - z
x = 4\2y - z
Hope this helps!
If a= -2, we plug -2 in replacement of a.
7(-2) + 3 = ?
Multiply before adding.
-14 + 3.
-11 is the answer for A.
If y= -8, we plug in -8 in replacement for y.
-3 x -8 (multiplying two negatives makes a positive).
-24 -(9) = ?
Subtracting a negative from a negative is basically adding to the negative.
-33 is the answer for Y.
I hope this helps!
48/31 is already at its simplest form, however you can change it to a mixed fraction which would become 1 17/31
Adult BMI interpretations are not appropriate to be implied for children because children grow at different rates.
- Body Mass Index is a parameter calculated from mass & height of a person. It is used to measure body fat in the body.
- Calculation of BMI is same for adults & children, but their interpretation varies in determining - whether person is aptly , over , or under weighed.
- Children & teens grow differently - as per their age & sex, their fat percentages also vary according to these aspects.
- So, their BMI interpretation needs to be age & sex specific, rather than standard adult interpretation for the same.