Answer:
B
Step-by-step explanation:
10 + (-42)
10 - 42
-32
Factor
find wht 2 numbers add to 8 and multiply to 3
none do
use quadratic formula which can be used when
ax^2+bx+c=0
x=

a=1
b=8
c=3
x=

x=

x=

x=

x=

x=

or x=

aprox x=-7.60555 or x=-0.394449
7 + (0-7) * 2/3 = 7 - 14/3 = (21 - 14) / 3 = 7/3 = 2.3
Answer:(12,5)
Step-by-step explanation:-7 to 5 is 12 and -3 to 2 is 5
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