add the two equations together
5a+5b=25
-5a+5b=35
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0 + 10b =60
divide by 10
b=6
5a + 5b = 25
5a +5(6) = 25
5a +30 =25
subtract 30 from each side
5a =-5
divide by 5
a = -1
Answer (-1,6)
or a=-1 b=6
Answer:
-1.3h - 0.7
Step-by-step explanation:
it is an expression not an answer
The answer is d when you graph
Answer: 3/4
Step-by-step explanation:
16/12=4/3
4/3=1/n >>>> 3=4n >>>> 3/4 = n
Answer:
y - 9 = 1/3 (x+8)
Step-by-step explanation:
point slope form is y - y1 = m (x - x1)