Write the equation 4x + 8y = -24 in slope-intercept form. Then graph the equation.​

What does x = in this equation x+3+2x=x+5

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.