(-247.43)(-5) = (-1)(247.43)(-1)(5) Wrewrite the expression by grouping the -1 and grouping the numbers that are not -1

75

step-by-step explanation:

the first one, all those points on the line just make a strait line.

answer:  

step-by-step explanation:

odd numbers are only divisible by 1 and itself.

even numbers are divisible by more than 1 and itself.

for example 6 is even because it is divisible by more than 1 and its self. 1 x 6= 6 ; 2 x 3= 6

and 7 is odd because only 7 x 1 equals seveb