Answer:
Let the number of five's = 2x = 2x × 5 = 10x
Then the number of ten's = x = x × 10 = 10x
10x + 10x = 640
20x = 640
x = 32
There are 32 ten dollar bills.
Answer:
they do form a porportion
Step-by-step explanation:
they just do trust me
I think it would be 20!!
Hope it helps!
Answer:
30m-30m+40 equals 40
i think thats the right answer
Step-by-step explanation:
Let’s solve the equation
0.5(5x+1) = 3
= 2.5x + 0.5 = 3
= 2.5x = 3 - 0.5
= 2.5x = 2.5
= x = 1
Hope it helped !!!
Comments below