Step-by-step explanation:
12×4= 48
48+60= 108
2×4= 8
6×5= 30
8+30= 38
12a+60= 108
2a+6b= 38
Answer:
38 and 108
2a + 6b
2 (4) + 6 (5) Plug in values
8+30 = 38
12a + 60
12 (4) + 60 = 108
answer attached: x = 5√2
20736
xy^4 = z
x=4 , y=3
(4*3)^4=z
12^4=z
z=20736
............................
x^2-3x-54
(x+6)(x-9) Setup the roots
x^2-9x+6x-54 FOIL out the terms
x^2-3x-54 Add like terms together
1/7 15/2 8 8.14 64
