I dont get my mom doesn't get this help me pls
2 answers:
5. C. Liquid 2 because 3ml = 1g, 6ml = 2g
6 C. Lead because 75.7 divided by 6.7 = 11.3
7. C. Copper because 89 divided by 10 = 8.9
Im not sure if im right but i think its
5. C(Liquid 3)
6. C(Lead)
7. C(Copper)
im really not sure about any of them, but, um, i dunno sorry dude
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Answer:
do you still need help with this?
Yes it should be a negative nine not a positive nine
Have a nice day : )
9(9 - 8x) = 2x + 3
81 - 72x = 2x + 3
+72x +72x
81 = 74x + 3
-3 -3
78 = 74x
/74 /74
78/74 = x
39/37 = x
1 2/37 = x
18.17$ I believe. Not sure though