Answer:
a
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
X + 2y = 13
Since x = 3
3 + 2y = 13
2y = 13 - 3
2y = 10
Divide both sides by 2
Y = 5
Answer:
Step-by-step explanation:
Eleven and seven-hundredths 
(Here, 
denotes the hundredth)
Four and twenty-five hundredth 
Therefore,
Sum of Eleven and seven-hundredths added to four and twenty-five hundredth = 
First, convert the decimals into improper fractions. The fractions are:
31/10 and 10261/1000. To divide the fractions, change division into multiplication after flipping the numerator and the denominator of the second fraction. This comes out to be 31/10 *(times) 1000/10261.
31*1000 is 31,000 and 10*10261 is 102,610. This equals the fraction: 31,000/102,610. Simplify this.
