Answer:
4 and 9
Step-by-step explanation:
x+(x+5)=13
2x+5=13
2x=8
X=4
the smaller value is 2.2
the larger value is 10.8
5a + a = 13
6a = 13
a = 2.2
5(2.2) = 10.8
10.8 + 2.2 = 13
65-9=56
56 divided by 8 is 7
So they will need 7 tents
no x-intercept/zero
x+7>
x = -1, -10