Answer:
y-7=4x(x+3)
Step-by-step explanation:
(The 4x is 4 times ...)
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Multiply 3&8 and 3&7, this expands it to 24 + 21.
Answer:
Yes they can it would be a isosceles triangle.
Step-by-step explanation:
An isosceles triangle can have 1 side that is different from the other 2.