80-90 students have at least one grandparent who belongs to a social network
Answer:b and C
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
(x / 2) + 4 = 10
(x + 2 * 4 ) / 2 = 10
x + 8 = 20
x = 20 - 8
x = 12
or just
x /2 = 10 -4 = 6
x = 6 * 2 = 12
Answer: 4.8cm^3
Step-by-step explanation:
2020 edge