Answer:
UNKNOWN
Step-by-step explanation:
STOP OR I SHALL KI** YOU
It equals 20 because if you work it out that would be the answer
Answer:
12.93
Step-by-step explanation:
26.49-13.56= 12.93
Answer:
wish i could help
Step-by-step explanation:
1
1
2
2
s
51) 5x-1=0 and x+6=0
5x=1, x=1/5 and x=-6
2 solutions x=1/5 and x=-6
52)x(2x+3)=0
2x=0 and 2x+3 =0
x=0 and x=-3/2=-1.5
53) x(5x-1)=0
x=0 and 5x-1=0
x=0 and x=1/5
54) z(4z+7) =0
z=0 and 4z+7=0
z=0 and z= - 7/4 = -1.75
z=0 and z=-1.75
