-1(3xy) = -1 * 3xy = -3xy
Answer:
The permiter is 22mm since its still the same
Step-by-step explanation:
Answer:
the answer wouldn't be up there. it is 11612.26
Step-by-step explanation:
5 5/6 is the answer i believe.
Answer:
answer is -3
Step-by-step explanation:
we know -,+ is -. so minus, plus is minus(here minus and plus are the signs given. opposite signs give minus wheras same signs give plus)
so, first we should subtract 7 minus 4 is 3,.
then we should insert the minus because the greater number has the minus sign. ( you should always insert a sign of a greater number after substituting)