Answer:
0.08x+(x-200)
Step-by-step explanation:
0.8x +-200
1.08x-200
Answer:
Sum is addition.
That's multiplication
Bcz im so nice, i'll put both answers
71904 = multiplication
845 = addition
Answer:
Step-by-step explanation:
XY = 1/2 * QR (According to the midpoint theorem)
=1/2 * 15.6
=15.6/2
=7.8 m
Answer:
3, 7
Step-by-step explanation:
"Zeros" means solutions to the equation f(x) = 0. In other words, what are the values of x that make the function's value equal to zero?
This one can be solved by factoring.

Answer:
√27
Step-by-step explanation:
The triangles of the pyramid are equilateral triangles with sides of 6''.
Dividing a triangle into two equal parts we get two congruent right triangles, with a hypotenuse of 6'', one leg of 3'', and the other leg is the slant height (s). From Pythagorean theorem:
3² + s² = 6²
s² = 6² - 3²
s = √27