Step-by-step explanation:
If a+b=50
When b=30
a=50-b
a= 50 - 30
a=20
Therefore 20(a)+30(b)=50
Answer:
Step-by-step explanation:
5x + 2 + 2x + 10 = 180
7x + 12 = 180
7x = 168
x = 24
5(24) + 2 = 120 + 2 = 122
2(24)+ 10 = 48 + 10 = 58
Answer:
im 11 and
Step-by-step explanation:
i just need points i have -32
Answer:
1/5
Step-by-step explanation:
Eight more than the product of a number and 5 is 9.
Let the number be x
More = +
Product of x and 5 is 5x
8 + 5x = 9
5x = 1
x = 1/5
The number is 1/5
Hope this helps :)
Have a nice day!