Answer:
1.37
Step-by-step explanation:
that is half of 2 and 3/4
Line up the equations and add them up, adding the x's together then y's (which should cancel out) then the totals.
Then the equation should equal -9x=36 and when tou solve x= -4.
Plug -4 in for x in one of the equations, I chose the second one, and solve.
y = -21
Hope this helps! :)
Answer:
image 1: m, Image 2: r, Image 3: c
Step-by-step explanation:
Set up a proportion
3/7/12 = 1/x
3/7x = 12
x = 28
28 - 12 = 16
16 are left
22.25
multiply them by each other and you will get your answer 22.25