This helped so much actually thanks ! I got 65dB for the seccond answer
so plug the -7 into the r spot?
top number /bottom number *100
A woodchuck would chuck as much wood as a woodchuck could chuck if a woodchuck could chuck wood.
-4x+9=-5
-4x+9+5=0
-4x+14=0
-4x=-14
x=-14/-4=3.5
verify
-4(3.5)+9=-5
-5=-5
sorry melody i didnt realize the 9 didnt show up
Thanks for your help!
Thank you !
thank you !
25-5=20
20/25=.8
.8*100=80
+154 