Answer:
negative 1 over 4
Step-by-step explanation:
Answer:
8d+12-6d+10
2d+22
Step-by-step explanation:
Answer: a = 2,84
Step-by-step explanation:
34(4a + 12) = 21 a =
136a + 408 = 21
136a = -408 + 21
136a = - 387
a = <u>- 387 </u>
136
a = - 2,84
Answer:
Step-by-step explanation: