Answer:
y = 20
Step-by-step explanation:

<h3>i) move 9 to the right-hand side and change its sign</h3>

<h3>ii) calculate the difference</h3>

<h3>iii) change the signs on both sides of the equation</h3>

<h3>iv) square both sides of the equation</h3>



<h3>v) move -4 to the right-hand side and change its sign</h3>

<h3>vi) add the numbers</h3>

Answer:
(- 3.5, 0.5 )
Step-by-step explanation:
Given endpoints (x₁, y₁ ) and (x₂, y₂ ) then the midpoint is
(
,
)
Here (x₁, y₁ ) = (- 3, - 1) and (x₂, y₂ ) = (- 4, 2) , then
midpoint = (
,
) = (
,
) = (- 3.5, 0.5 )
Answer:
19/100
Step-by-step explanation:
19% is basically 19/100 which can't be simplified as 19 is prime
Answer:
vanilla- 90 choc-135 strawberry-45
Step-by-step explanation:
Mona’s mom has baked 40 cookies.