Select the best answer for the question. 1. 2.1 + 3.32 – 1.4 = ? a. 4.2 b. 4.02 c. 6.82 d. 5.42

Write two subtraction equations that are equivalent to 5 + 12 = 17.

On a cm grid, point p has coordinates (3,-1) and point q has coordinates (-5,6) calculate the shortest distance between p and q give your answer to 1 decimal place

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?