The mean is the average.
To find the mean, you add up all the numbers, and then divide by the number of numbers.
:P
Answer:
there the same ratio because there both offering the same ratio of of there number
3x10=30 ratio : 10
2x10=20 ratio: 10
Step-by-step explanation:
Answer:
96
Step-by-step explanation:
288 ÷ 9 = 32
32 × 3 = 96
Answer:
x + 2y - 18 =0
y = x - 3 is x = 3
Step-by-step explanation:
Answer:
{g,h} = {-9/5,32/5}
Step-by-step explanation:
h = 2g + 10
3g + (2g+10) = 1
[1] 5g = -9
5g = - 9
g = - 9/5
g = -9/
h = 2g+10
h = 2(-9/5)+10 = 32/5
{g,h} = {-9/5,32/5}
