Answer:
-2x-7y=-4
Step-by-step explanation:
5x+-7x=-2x
-9y+2y=-7y
1+-5=-4
So -2x-7y=-4
<span>To solve the problem, to 40%
of the total customer should be solve. And this can be solve by muliplting it
by the fraction (0.4). so 140 x 0.4 = 56 customers. Since Trudy has already 60
of her sutomers job ready then she met her target.</span>
Answer:
They used 6 vans and 3 buses
Step-by-step explanation:
x + y= 9
13x + 40y= 198
x= 9 - y
13(9 - y) + 40y= 198
117 - 13y + 40y= 198
27y= 81
y= 3
9-3= 6
Answer:
114.4
Step-by-step explanation:
421.2
-305.2
114.4
