Question

Please help!! Files are attached, it takes a little while to upload!! :-)

Answer 1

first one answer: 14
4a + b -5
= 4(4) + 3 - 5
= 16 +3 - 5
=14

second one answer: 10

4a/(2b-c)
=4(5)/(2*4) - 6
=20/2
=10

Answer 2

plug in the numbers
4a+b-5=?
(4*4)+3-5=?
16+3-5=?
19-5=
14