You plug in 2x + 4 into the y for the other equation (3x +y ) and solve for it
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(x-1)(x+1)(x-3)(x+3)
x²-y² formula
Mark brainliest please
Answer:
1000?
10x10x10x10?
don't really get it, but prob the second one.
Answer:
Step-by-step explanation:
Each child received two pieces.
So total pieces received by 4 children = 4*2 = 8
Total pieces = 10 + 8 = 18
