Answer:
t ≥ 30
Step-by-step explanation:
Martha could exercise 30 min or more than 30 min each day.
Let t = her time exercising. Then
t ≥ 30
124 sq in...................
Step-by-step explanation:
substitute the value of y in terms of x
-2x - 3(6x-11)= -7
-2x - 18x+ 33=-7
-20x= -40
x = -40/-20
x= 2
substitute x=2 in first equation
y= 12-11
y= 1
Answer:
Step-by-step explanation:
a=8
b=41
c=39
sorry if im too late
So we have a total of 39000
and a total of 9+4 parts to split it in
so split 39000 into 13 parts
39000/13 = 3000
9:4
9(3000) : 4(3000)
27000:12000