Hi I have question so it say 7+8 = what than I put 15 but it say write the doubles fact you used to solve the problem. What they mean by that?

Solve for x 2 1/7 3/7 (3x-5) = - 4

What is 7-2x/4=3 (x+5) / 9

Find the function h (x) = f (x) - g (x) if f (x) = 3x and g (x) = 32x - 3x.

A baton twirler tosses a baton into the air. the baton leaves the twirlers hand 6 feet above the ground and has an initial velocity of 45 feet per second. the twirler catches the baton when it falls back to a height of 5 feet.

What is the related equation with the variable on one side of the equation? 2.5 + x = 10 Then simplify to solve the equation.

Complete the statement: if 8 = m/4, then m-12=

The equation below specifies a function. Determine whether the function is linear, constant, or neither. 3x + 4y = 1 Choose the correct answer below. A constant function is specified by the equation. B. linear function is specified by the equation.

The length of a perpendicular from the base to the top of a plane figure or a solid figure

If an 8 hour work day includes a total break time of 22 1/4%, how many hours are used for breaks?

Simplify 6 (x + 3). 6x + 3 6x + 18 6x + 9 x + 18