Answer:(-6.5,-5)
Step-by-step explanation:
P = (3A +1B)/(3+1)
P = (3(-7, -9) +(-5, 7))/4 = (-21-5, -27+7)/4 = (-6.5, -5)
Answer:
number 20
Step-by-step explanation:
Shaded circles = 4
Total circles = 12

=


as a simplified expression =
We can simplify it even more =

Fraction =

Equivalent decimal = 1 ÷ 3 = 0.33
Answer:
3/-2
Step-by-step explanation:
The negative sign applies for the whole fraction
The expression is given to be:

Recall the multiplication rule of exponent given to be:

Therefore, we can simplify the numerator to be:

Hence, the expression becomes:

Recall the division rule of exponent given to be:

Therefore, the expression becomes:

Evaluating the answer, we have:

Therefore, the answer is: