Z =
given W = XYZ
to isolate Z divide both sides by XY
= Z ⇒ Z =
Answer:
Pencils: 7 boxes
Erasers: 5 boxes
Step-by-step explanation:
She should buy 70 pencils and 70 erasers.
There are 7 pencil boxes for 70 pencils.
There are 5 eraser boxes for 70 erasers.
These are the smallest number of boxes she can buy without getting a fraction of a box.
I know ir but i just forgot cause i havent did it in a long time
2x -10 = 30
add ten to both sides
2x = 40
divide by two
x = 20
Answer:
0.36
Step-by-step explanation:
its called a calculator