Answer:
Q7. 12 + 27
Q8. 12(3 + 7)
Q9. 14(3+2)
Step-by-step explanation:
This is the distributive property. For Q7. you would multiply 3 to each term in the parentheses. For Q8 & Q9. you have to work backwards so I divided 3 into 36 and 7 into 84 and got 12. Same thing for Q9.
Answer:
E:
Step-by-step explanation:
The equation of circles is
(x-a)²+(y-b)²=r²
Where
Center = (a,b) = (-6,-3) and r = 12
Now
The equation becomes
(x+6)²+(x+3)²=144
Answer: 2
Explanation:
In order to sum two rational numbers, we should find their lowest common denominator. In this case, the two fractions are
so, their lowest common denominator is . So, the sum of the two numbers becomes
So, this number is closer to 2.