Answer:
Step-by-step explanation:
Answer:
Step-by-step explanation:
4. 10x + 30 = 90
10x = 60
x = 6
complementary
5. 4x + 40 + 3x = 180
7x + 40 = 180
7x = 140
x = 20
supplementary
Answer:
Step-by-step explanation:
10 3/9 - 10 2/5
we need to convert mixed fractions to improper fractions
Now, we have 93/9 - 52/5
We need to equate the denominators, before subtracting them.
The result of 10 3/9- 10 2/5 is - 3/45
X/3 > 7 <== ur equation
multiply both sides by 3
x > 7 * 3
x > 21 <== ur solution
Each hiker will receive 6 ounces each.