Answer:
Your first step should be to separate the x's and the numbers.
This is how I would do it:
-3x+2-5x-7=4x+2
-3x-5x-4x=2-2+7
-12x=7
x=-7/12
Answer:
x = 
Step-by-step explanation:
I think you mean this : x =
Answer:
C
Step-by-step explanation:
Simply substitute the equations f(x) and g(x) for f and g.
(4x+1)-(
-5)
4x+1-+5
Do some rearranging and:
+4x+6
Hope this helped!
Answer:
You are right!
Step-by-step explanation:
I'll go through why the others aren't right.
B: BD/XY do not correspond to the similar sides of the two. BC would need to be over WX and XY would need to be under CD
C: The second proportion is reversed, you need to keep the shape that has its side in the numerator in the numerator and the one in the denominator int he denominator.
D: Same as B. You don't need to actually answer me, but maybe you can tell which sides correspond to those written.
Also let me know if you need any further explanation.
Answer:
English time + Math Time = 6 7/8 + 1 4/8 = 7 7/8+4/8 = 8 3/8
8 3/8 - Science time = difference = 8 3/8- 3 1/6 = 5 5/24
She spent 5 5/24 days more on her English and Math test than Science
Step-by-step explanation:
