Remember you can do anything to an eqautoin as long as you do oit to both sides
-5x=15
try to get 1x by itself
remember
(ax)/a=x when a=a
so
-5x=15
get x
divide both sides by -5
remember to flip sign
(-5x)/(-5)=15/(-5)
x=-3
answer is first one
x=-3
Answer:
41-50 ⇒ 4
Step-by-step explanation:
Numbers 42,43,45 and 48 in the range of 41-50 so there are 4 numbers in the range
The answer is 8.
2^-3 is 0.125.
Then 0.125 is divided by 1, equals 8.
Answer:
0.72
Step-by-step explanation:
1000ml in a litre. 12 x 60 ( minutes in an hour) = 720.
720/1000=0.72
