How do you solve this equation?

5 (x+2) = 7 (4 - x)

The heights of horses are often measured in units called hands. Abigail's pony is 13 1/4 hands tall. How much taller is Jermaine's horse if it is 16 1/2 hands tall? (Tell me what should we label the answer)

One by root a + b equals to

Simplify (15x2-18) / 6

What is the value of x? sin 32° = cos x

The widths of two similar rectangles are 10 m and 8 m. What is the ratio of the perimeters? Of the areas?

A stone is dropped vertically downwards from the top of a tower of height 45m with a speed of 20m/s. find the; (a) time it takes to reach the ground. (b) speed with which it hits the ground. (take g=10m/s)

What subset is the square root of 113

For f (x) = 3x - 5 and g (x) = x2 + 2, find (f + g (x).

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

A triangle is inside a circle where the triangles base is on the circles diameter. What is the area of the shaded region where the base is 16 ft?