What is the sum of (–2.1x + 3.7) and (5 + 4.9x)? Negative 7.0 x + 8.7
Negative 2.8 x + 8.7
2.8 x + 8.7
7.0 x + 8.7

12cm

the answer is d

answer:   c ?

step-by-step explanation:

about 168 miles

step-by-step explanation:

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