Answer:
a=-20
Step-by-step explanation:
-4(7a+5)=-160
7a+(-20)=-160 Multiply -4 and 5
7a=-140 Subtract -20 from -160
a=-20 Divide 7 by -140
Answer:
The answer would be 2.9
Step-by-step explanation:
its already rounded
The most simplified version of it is 49/50
Answer:
cos(x)
Step-by-step explanation:
.
Answer:2+2=4
Step-by-step explanation:bc I different
