Andy has 310 in his account. Each week w he withdraws 30 for his expences which expression could be used if he wanted to find ou
1 answer:
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Answer:
Option C and D!
Step-by-step explanation:
- Option C because:-
When 9 is placed in the box after 7, we get:-
7 ÷ 9 = which is correct!
<u>7 ÷ 9 can also be written as </u><u>. So, this Option is right since the equation is correct when 9 is placed in the box!</u>
- Option D is also correct because,
When we place 9 in the box before , we get:-
9 ÷ = 81
9 ÷ equals 9 x 9 (take the reciprocal of
)
<u>9 x 9 equals 81 which means the equation is correct when 9 is placed in the box!</u>