39. How will you express its new altitude after rising for 25 meters?
A. m + 52
B.m + 50
C. m - 25
D. m + 25
40. What is the expression if you represent algebraically its new altitude after tripling its
altitude?
A. 3 + m
B. 3-m
C. 3 xm
D. 3 + m​