Answer:
the answer is option 3rd
4x − 30 = ≤12
Step-by-step explanation:
+30 on both sides
4x≤42
divided by 4 on both sides
x≤10.5
t = -3
Steps:
4t - 12 = -24
4t - 12 + 12 = -24 + 12
4t = -12
4t/4 = -12/4
25.375
17.50×45%=7.875
17.50+7.875=25.375 new price
