Answer:
let the numbers be x and y,
given,
first case,
x+y=72
or, x=72-y(i)
second case,
2x=10y
or, 2(72-y)=10y
or, 144-2y=10y
or, 12y=144
therefore, y=12
therefore, x=72-y=72-12=60
therefore, the numbers are 12 and 60
Answer:
Yes
Step-by-step explanation:
What is 15 percent of 45? = 6.75.
Answer:
7, 23
Step-by-step explanation:
R could lie either to the left of S or to the right of S on the number line
Therefore possible values for R are 15-8 = 7
and 15 + 8 = 23
Answer:
- there are calculators online you can plus this into don't waist your points
Step-by-step explanation: