Answer: x=20
Explanation:
3x-10+5x+30=180
8x+20=180
8x=160
x=20
Answer:
1327
Step-by-step explanation:
V=πr²h
π(6.5)²(10)
π(42.25)(10)
π(422.5)
1327.322896
You know what a set of values is not proportional when when you divide the dependent variable by the independent variable and they all give you different answers for example
2 divided by 2 equals 2
3 divided by 2 equals 1.5
therefore those two sets of numbers are not proportional
Answer:
m is 55.
Step-by-step explanation:
Multiply both sides by 5 to isolate the variable m
11=m/5
11*5=m
55=m
Answer:
$12
Step-by-step explanation:
Monday: $50
Tuesday: 50+25=$75
Wednesday: 75-20=$55
Thursday: $55-17=$38
Change from Monday to end of Thursday: $50-$38
=$12