For example, exc. 15.
x + y = 10 and 6/x = 9/y; You need y!
=> x = 10 -y and 9x = 6y => 9(10-y) = 6y => 90 - 9y = 6y => 15y = 90 => y = 6.
Answer:
A
Step-by-step explanation:
because the top number is cubed
Just write it out and make the sides equal to 37 like shown here. Have a great day/night!!
Answer:
0=4+3x-5 calculate
0=-1×3x move variable to the left
-3x=-1 divide both sides by -3
x=1 over 3
Answer:
5
Step-by-step explanation:
3 - (-2)
Subtracting a negative is adding
3+2
5
