Solve the simultaneous equations 3
x
+
4
y
=
24
3
x
+
2
y
=
6

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Find an equation for the linear function which has slope -10 and x-intercept -7

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?