The answer is 31.9g
The other metal weighs 9.9 grams
Answer:
140=7×2×2×5
Step-by-step explanation:
Answer:
(x+3)(x-5)=(x+3)(x-5)
x^2-2 = x^2-2
Step-by-step explanation:
Answer:
First of all the rate of change is -2, so the answer would be y = x - 2
Answer: x= -6 x=6
Step-by-step explanation:
expand the equation so you get (x-6)(x+6) and then set the equal to zero and solve
