Answer:
I think -18
Step-by-step explanation:
You can solve all together or separate.
so you do
8<4-x. subtract
-4 -4
4<-x divide
-1. -1
4>x
-4>x since you divide by negative the sign flips.
4-x<10
-4. -4
-x<6
-1 -1
x>-6
8<4-x<10
-4 -4. -4 subtract 4 on all 3
4<-x<6 divide -1 to all 3
-4>x>-6 you flip sign since you divide by negative.
-
See photos for solutions and steps :)
Answer:
16
Explanation:
First you convert
80
%
into a decimal which is
.80
then you multiply it by
20
.
.80
×
20
=
16
We multiply it by
20
because that's our total and by
.80
because that's the amount that we got correct. Had it been
100
%
then that would mean we got every question right.
Step-by-step explanation:
