Answer
55
Step-by-step explanation:
let the angle be X so
x + 125=180
so 180 -125=x
180-125=55
so x=55
The answer for this problem is b bc it -1/
Answer:
the answer is c
Step-by-step explanation:
40x + 80 < 400
40x < 320
x < 8
Answer:
50
Step-by-step explanation:
d-nr of ducks
g- nr of goats
2*d+4*g=260
d+g=80 /*(-2)
2d+4g=260
-2d-2g=-160
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2g=100
g=100/2
g=50
There are no numbers for this, thus you will have to use the quadratic formula.
