# algebra

posted by .

james collects 15 rocks. six of the rocks are smooth. the,rest of the rocks.r are rough. which equation can be used to find how many rocks are rough?

• algebra -

What are your choices?

## Similar Questions

1. ### science

how does rock cycles change igneous rocks and sedimentary rocks in to metemorfic rocks
2. ### geology

speaking of clastic sedimentary rock provide a overview of how plate tectonics affects sedimentation. answer the following question where do sedimentary rocks orginate?
3. ### Math

a bag contains 100 rocks and if 35 rocks removed what fraction of the rocks are left
4. ### science

Metamorphism increases the _____. a) hardness of rocks b) coloration of rocks c) chemical composition of rocks d) volume of rocks e) porosity of rocks Just need to know if my answer or right or wrong. Thanks! :) a
5. ### algebra

james collects 15 rocks. six of the rocks are smooth. the rest of the rocks,r are rough. which equation.can.be used to find how many rocks are rough?
6. ### Science

Which of the following is not a characteristic of igneous rocks?
7. ### Science

The rock cycle suggests that A)rocks are always added to Earth's mass. B)rocks are continuously being recycled into different forms. C)rocks disappear from Earth as they go underground. D)rocks always stay in the same form. My answer …
8. ### Science

How do plants produce chemical weathering?
9. ### science

4.which of these statements best describes the relationship difference between minerals and rocks. 1.most minerals are made of rocks. 2.most rocks are made of minerals. 3.rocks are solid but minerals are not. 4.rocks are found on earths …
10. ### English

1. Sure. Here, take a look. 2. It's a picture of rocks, right?

More Similar Questions