Sally will earn $30 for every 5 hours that she babysits. Which of the following equations can be used to represent the proportional relationship? a
y = 5x + 6
b
y = 6x
c
y = 1/6x +30
d
y = 6x +5

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

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.