Answer:
3.2135 x 10^2 if you're looking for scientific notation
Step-by-step explanation:
Kristen completed 42 km. We will imagine that she ran all 6 hours. => 9 * 6 =54 km which is more than she actually completed. So we will find a 9 Multiple less than 42 km and that will be 36 km. (9 * 4 = 36 km completed by running) and the rest until 42 were completed by walking (3 * 2 = 6; 6 + 36 =42).
Answer:
15
Step-by-step explanation:
just took the test. x=5 and the answer to the equation is 15
Answer:
a is the answer.
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
