Answer:
7/4
Step-by-step explanation:
x and y are exchanged for each other, and the sign is flipped.
Answer:
16x/5
Step-by-step explanation:
16t -2(2t+5) =14
distribute the parenthesis first:
16t-4t-10 = 14
combine like terms:
12t - 10 = 14
add 10 to both sides:
12t = 24
divide both sides by 12
t = 24/12
t = 2
Answer:
D. 211
Step-by-step explanation:
180-19=161
161+50=211
19+(211(x)-50)=180
Answer:
30
Step-by-step explanation:
60+90=150
180-150=30
