4 + -7 1/2
need help asap -10 points-
2 answers:
Answer:
the answer should be -31.5
Step-by-step explanation:add 4 and -71 and the answer divide it by 2
Answer:
It is -3 1/2
Step-by-step explanation
First, Try to forget about the 1/2 (we'll use it later)
Now, The way i did it is by doing 7-4 (I got 3)
Lastly, put the negative sign back on the 3 and put the 1/2
There YoU go
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it's the commutative property!
Answer:
28
Step-by-step explanation:
Answer:
48
Step-by-step explanation:
52+59=111 180-111=69 69+63=132 180-132=48
The standard form equation of the hyperbola:
x² / a² - y² / b² = 1
a = 5,
a² = 25
c = 6
c² = a² + b²
36 = 25 + b²
b² = 36 - 25
b² = 11
Answer:
x²/25 - y²/11 = 1
15.6 - 11.7 = 3.9
3.9 ÷ 15.6 = .25
25% of change
