Answer:try using PEMDAS it always helps with stuff like that
Step-by-step explanation:
Answer:
variable is a letter used to represent a unknown number
coefficient is a number in front of a letter that is being multiplied by the letter
and a constant is a number by itself
Step-by-step explanation:
If brainiest is earned its greatly Appreciated
Answer:
2
Step-by-step explanation:
Opposite sides are congruent.
Answer:
142 3/8 pounds
Step-by-step explanation:
(45 +7/8) + (42 +3/8) + (54 +1/8) = (45 +42 +54) +(7/8 +3/8 +1/8)
= 141 + (8/8 +3/8)
= 142 3/8 . . . . pounds