Answer:
Robert
Step-by-step explanation:
If Robert runs 3 miles in 45 minutes, by the end of 90minutes, Robert would have covered 6miles, while Jacob covered 5miles in 90 minutes, therefore, Robert ran faster than Jacob.
Answer:
X-intercepts are also called zeros, roots, solutions, or solution sets.
Answer: A.
The reason is because if you're adding a negative to a number, it's subtraction, which is in the expression.
Brandon is not correct because he should have added 6 negative unit tiles to isolate the variable in step 2—— the answer would have been x=-1