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:
a
Step-by-step explanation:
square the first two numbers and then square the third nu,ber they will equal each other.
Answer:
The answer is ( A) -There is no correlation between amount of sleep and number of calories burned
Step-by-step explanation:
X=29
There is always a total of 180 degrees in a triangle. Let’s represent this mathematically.
180=35+52+3(x+2)
We can subtract the 35 and the 52 from both sides.
93=3(x+2)
Now, distribute.
93=3x+6
And subtract the 6.
87=3x
Finally, divide both sides by 3.
29=x
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