Answer:
x=16
Step-by-step explanation:
2x-4<28
add 4
2x=<32
divide by 2
32 is greater than or equal to 16
x≤16
Acute
-k-5k=-5k-4
Combine -5k and -k = -6k
-6k=-5k-4
add 5k to -6k which equals -1k
divide -1 by -4
answer k=4
