"six less" = -6
"twice the value of x" = x*2= 2x
2x-6
Answer:
7/9
Step-by-step explanation:
This year
2:7
18:?
well 2*9=18
so 7*9=63
18/63
(18+63=total 81 students)
Last year
1/8
multiply by 9
9/72
9 less students this year
True by side angle side. You already have 2 congruent sides, so then do right angles congruence theorem to get the angles are congruent
(-2)⁵................ => (-2)(-2)(-2)(-2)(-2)...........=> -32.
recall, minus times minus is plus, and minus times plus is minus.
