5 Round off the following decimal fraction 2, 345
(a) the nearest unit (1).
(b) nearest tenth (1)

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)