Question

For a geology project, Chelsea collected 16.5 kg of rocks on the first expedition and 14.7 kg on the second expedition. Ari collected the same total kilograms of rocks as Chelsea did, but he collected only 13.9 kg on the first expedition.

How much did Ari collect on the second expedition?

A.
2.6 kg

B.
17.3 kg

C.
14.7 kg

D.
31.2 kg

Answer 1

@SolomonZelman

Answer 2

@dan815

Answer 3

@perl @phi

Answer 4

@Ashleyisakitty

Answer 5

@confluxepic

Answer 6

plz help :( :( :(

Answer 7

16.5+14.7=13.9+x
That's the equation you can use.

Answer 8

@purple_pink
Can you do the rest?

Answer 9

so 17.3

Answer 10

Oh yeah. I forgot.
\(\huge\color{blue}{Welcome~To~OpenStudy!}\)

Answer 11

Yes. That's correct.

Answer 12

yes thank you i can do the rest

Answer 13

Ok.

Answer 14

You're welcome.

Answer 15

If |c| = 9, then which are possible values of c?

Choose exactly two answers that are correct.

A.
–3

B.
–9

C.
9

D.
3