Answer:
6 pounds lost
Step-by-step explanation:
5+4 is 9 9-3 is 6 which means that in total, 6 pounds was lost
Answer:
30
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
x butterflies and y dragonflies
4 < x + y 《 8
x = 2y
4 < 2y + y < 8
4 < 3y < 8
Only multiple of 2 between 4 and 8 is 6
So 3y = 6
y = 2
x = 2y = 4
Answer:
it's D
Step-by-step explanation:
3x + 1 + 5x = 7 + 15 + 7x
8x + 1 = 22 + 7x
x = 21
