Answer:
d, To undo addition, you can use multiplication
Step-by-step explanation:
a, To remove a whole number next to the variable, multiply both sides by that number
Answer:
Always true because there are no other options that allow the equations to be true
Step-by-step explanation:
a+4=8
subtract 4
a=4
4-m=2
add m
4=2+m
subtract 2
2=m
there are 2 blue marbles, 8 red marbles, and 8 plastic red marbles
there are 18 marbles in total
8/18
Answer:
Step-by-step explanation:
x = total number of students
1500 + 367x = 16,600
367x = 16,600 - 1500
367x = 15100
x = 15100 / 367
x = 41.14.......rounds to 41 students <==
this only works if the port fees and taxes that the city gave them are included in the money the class raised
