(-1,-4) is where the equations Y=4x and x+y=-5 intersect.
Answer:
the answer is B) 12a+6b
Step-by-step explanation:
3+9=12 so 3a+9a=12a,
7-1=6 so 7b-(1)b=6b
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When writing the equation keep in mind that 7 + x is said as a term that is squared so it has to be squared while it's still together; (7 + x)².
D because a binomial means the expression has two: x2 and -4
