Devaughn is 15 years younger than sydney. the sun of their ages is 63. what is sydney’s age?

Mathematics

1 answer:

klasskru [66]2 years ago

5 0

Answer:

Step-by-step explanation:

d = s - 15

d + s = 63

Replace d with s - 15

s - 15 + s = 63

2s -15 = 63

2s = 78

s = 39

You might be interested in

Solve for y.<br>-80+y=80

kifflom [539]

Y=160...............

4 0

3 years ago

Read 2 more answers

The voting trends for 163 countries were studied. Malta was rated number 1, but was left off of Table 2-2 which is a random samp

Crazy boy [7]

I think the possible way that the percentage vote of a country is different to the next random sampling to the other data table is its population in each country. In the first table i think Malta has the edge to this table data and place in number 1 but to the other data table the country was left of.

4 0

3 years ago

HELP ME PLEASE QUICK

UNO [17]

Answer:

Step-by-step explanation

6 0

3 years ago

What is equivalent to the product of nine and b cubed

ankoles [38]

The expression is
9b^3

5 0