Answer:
x=6,y= 7
Step-by-step explanation:
-6x +7y= 13
-6x+8y=20
-y = -7
divide through by -1
y =7
sub y= 7 in equation 1
then x= 6
Answer:
b = 6 / 1/4
Step-by-step explanation:
C)
Step-by-step explanation: if its asking how much money he spends in total you multiply
$3.25 x 5 = 16.25
Answer:b
Step-by-step explanation: cause my name Komi
Answer:
0.01010
Step-by-step explanation:
The decimal equivalent is ...

Rounded to 4 significant figures, it is ...
0.01010