Answer:
10 7
20 14
30 21
Step-by-step explanation:
Answer:
its the first one
Step-by-step explanation:
25x and 4 hours. Hope it’s right
Answer:
add 4+4+5+3
Step-by-step explanation:
equalls 18m
I hope this helps you
square root of (4x+41)=x+5
4x+41>=0
x >= -10.25
(square root of4x+41)^2=(x+5)^2
4x+41=x^2+10x+25
x^2+6x-16 =0
x +8
x -2
(x+8)(x-2)=0
x= -8
x= 2 extraneous
