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:
179
Step-by-step explanation:
39*(15/3)-16
39*5-16
195-16
179
Answer:12/3=4 he washed 4 cars in an hour so he earned $20 per hour since 4*5=$20
Step-by-step explanation:
Answer:
C (136)
Step-by-step explanation:
The triangle is only rotated, the measure of <D doesn't change
