Translating this sentence into symbols: 2(x+3) = x - 5
So 2x + 6 = x - 5 and x = -11
Check: Is 2(-11+3) = -11 -5? Is -16 = -16? YES. x =-11 is right.
15 = -45 + z
Bring 45 to the other side by adding it to both sides.
15 + 45 = 60
60 = z
z = 60
Therefore, the value of z is 60.
Answer:
C. 33
Step-by-step explanation:
Sample mean is right in the centre of the interval
Sample mean:
(25+41)/2
66/2
33
You my son the answer would’ve my cuh
Dilation means to stretch. So if these unknown lengths were dilates/stretched by a factor of 2 and resulted in the ending pictures, just divided all the length by 2 to find the original lengths
