Answer:
19
Step-by-step explanation:
substitute 6 for a
4(6) + 5 =
24-5 =
19
The first one is supplementary
There is no picture, wondering your asking to be explained :)
Answer:
320√2
Step-by-step explanation:
4 * 8√200
= 4 * 8√2√100
= 32 * √2 * 10
= 320√2
