Answer:
46
Step-by-step explanation:
4 x 2= 8
3 x 5= 15
2(8 +15)= 2(23)=
23 x 2= 46
Answer:9 cm by 9cm
Step-by-step explanation: 3*3=9
Answer: True
Hamburger buns: 7
Hot dog buns- 4
what does it mean by system?