Step-by-step explanation:
S + L = 6 => L= 6-S
8S + 10L = 56
8S + 10(6-S) = 56
8S +60 -10S = 56
-2S = 56-60
-2S = -4
S = -4/-2
S = 2
=> S = small notebook = 2
L = large notebook = 6-2 = 4
Answer:
Giorgio
Step-by-step explanation:
Answer:
x = ±7
Step-by-step explanation:
x = ±7
354 / 4 = 88.5
so2 numbers below that and 2 numbers above that:
87 + 88 + 89 +90 =
2nd number is 88
First we need to do 12 ÷ 4 to see how many times that goes in. You get 3. Then you do
