Answer: 66
Step-by-step explanation: 30 x 2 = 60... 30 / 5 = 6... 60 + 6 = 66 :D
i'm in seventh too hehe
Answer:
a.
b.a real number x
Step-by-step explanation:
We are given that statement.
We have to rewrite the given statement using variable or variables.
Statement:Is there a real number whose square is -1.
a.Let x bet the real number
The square of real number x written as 
According to question

Therefore,
Is there a real number x such that 
b.Does there exist a real number x such that

Answer:
3/5
Step-by-step explanation:
(3-(-3))/(-3-(-5)) = 6/10 = 3/5
Answer:
f = 1.2
Step-by-step explanation:
locate x = - 6 on the x- axis, then go vertically up to meet the graph at (- 6, 1.2)
Then when x = - 6, f is 1.2
The quadrilateral have equal opposite sides, for example:
Then, (4x + 6) must be equal to (7x - 3), and (4y - 3) is equal to (3y + 1), therefore

We can solve that equation for x

Hence, x = 3. Now let's solve the other equation

Then the value of y is 4.
Final answers:
x = 3
y = 4