I’m pretty sure the answer is that last one where t is less than or equal to -12
Answer:
Reflection
Step-by-step explanation:
Reflecting it across the origin will give you the other one.
Answer:
she started with 50 marbles
Step-by-step explanation:
The total is 100 than you just subtract 20 and 30 becasue that is what is added later on. After you subtract 20 and 30 from 100 you will get 50. Therefore Sara had started out with 50 marbles.
Hope that helps :)
Answer:
2.3 * 80 + 4.7 * 70
Step-by-step explanation: