I believe this is how you solve it
Answer:
D. Reflect across the x-axis, then shift 4 units up
Step-by-step explanation:
In this case, reflecting across the x-axis just means going 4 units down. To go back up, go 4 units up.
Numerical expressions use numbers and algebraic expressions use variables.
Answer:
the sum is 5
Step-by-step explanation: