Answer:
Step-by-step explanation:
2 3\4 < b-8/15
add 8\15 to both sides
2 3\4 + 8\15 < b
Answer:
±sqrt(7) = r
Step-by-step explanation:
21 = 3r^2
Divide each side by 3
21/3 = 3r^2/3
7 = r^2
Take the square root of each side
±sqrt(7) = sqrt(r^2)
±sqrt(7) = r
Answer:
the answer for 3(-7-6)/-16+3 is 3
