Well 1A is wrong as 13+4=17 and 11+7=18 and 2B is also wrong as 6 squared is 36 and 4 squared is 16,36+16=52 6+4=10 10 squared is 100 on (6+4) squared you would do the addition as there is BIDMAS brackets indices division multiplication addition and subtraction
Sry can't answer your question but I'll keep trying to figure it out :(
Answer:
the first one
Step-by-step explanation:
Answer:
it will take her 6 weeks
Step-by-step explanation:
150*.2=30
180/30=6
Answer: 9.5
Step-by-step explanation: