Answer:
she can buy 6 dolls
Step-by-step explanation:
Answer:
0.861
Step-by-step explanation:
Answer:
108
Step-by-step explanation:
- Base+Base÷2 × height
- 10+7+7=10+14
- 24÷2=12
- 12×9=108
-2/x + 5/y ÷ 3/y - 2/x
(-2/x * y/y) + (5/y * x/x) ÷ (3/y * x/x) - (2/x * y/y)
-2y/xy + 5x/xy ÷ 3x/xy - 2y/xy
(-2y + 5x)/xy ÷ (3x - 2y)/xy
(-2y + 5x)/xy * xy/(3x - 2y)
-2y + 5x / 3x - 2y answer is the first choice