Answer:
c
Step-by-step explanation:
the opposite of division is multiplication
Answer:
Step-by-step explanation:
because the both times by 6
Answer:
43
Step-by-step explanation:
31+12=43
Therefore adding 43 to -31 should give the answer 12.
Answer:
x=13
Step-by-step explanation:
3(x-2)-3=30
3x-6-3=30
3x-9=30
3x=30+9
3x=39
x=39/3
x=13
80-7 equals 73. The square root of can be found with a calculator. It is equivalent to 8.544