Step-by-step explanation:
yes
X+y=31.5
x-y=5.25
add 2 equations
x+y+x-y=31.5+5.25
2x=36.75
x=18.375
y=31.5-18.375=13.125
check : 18.375+13.125=31.5, 18.375-13.125=5.25
so
Answer:
18.375 and 13.125
Answer:

Step-by-step explanation:
the slope is :

at a pt on graph , when

therefore, coordinates are (1,3)
The equation is :

Answer:
it is
Step-by-step explanation:
456,602 divided by 5=91,320.4
Ok so
18 - 1 = 17
17 - 2 = 15
15/3 = 5
she can carry 5 books