1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
evablogger [386]
3 years ago
12

a father's age is three less than two times the son's age. the difference in their ages is 30 years. find the son's age.

Mathematics
2 answers:
tamaranim1 [39]3 years ago
7 0
Father is 63
Son is 30 


father, f
son, y



wel3 years ago
5 0
The son's age is 31 and the father's age is 61.
2s-3=f
f-s=30
f=61
s=31
You might be interested in
The solution to the system is (3,4):<br> 3x – 2y = 1<br> 4y = 7+3x<br> Pizz help mee
Marina86 [1]

Answer:

(3,4) is the solution of both equations.

Step-by-step explanation:

The given equations are :

3x – 2y = 1 ....(1)

4y = 7+3x

4y-3x = 7 .....(2)

Put x = 3 and y = 4 in equation (1).

3(3) – 2(4) = 9-8

= 1

So, (3,4) is the solution of the equation (1).

Again put x = 3 and y = 4 in equation (2).

4(4)-3(3) = 16-9

= 7

Hence, (3,4) is the solution of both equations.

4 0
3 years ago
How do you say 200.2002 in words
raketka [301]
Two hundred point two zero zero two.
<em>Be careful not to say two thousand and two after that point.
</em>
3 0
3 years ago
(40 pts)can you factor the difference of square?perfect square trinomials?
stira [4]

Answer:

Step-by-step explanation:

The difference of two squares may be represented by the formula:  a^2-b^2,

which can be factored as (a+b)(a-b)

A perfect square trinomial may be represented by the formula: a^(2)-2ab+b^2 or  a^(2)+2ab+b^2, depending on the sign of b

if b is negative: use the formula a^(2)-2ab+b^2, which can be factored as (a-b)*(a-b) or (a-b)^(2)

if b is positive: use the formula a^(2)+2ab+b^2, which can be factored as (a+b)*(a+b) or (a+b)^(2)

7 0
3 years ago
Simplify the expression. <br> 1/2r – 2r + 6 – 3
Hoochie [10]

Answer:

-3(r-2)/2

Step-by-step explanation:

r/ 2 − 2 r + 6 − 3

r /2 − 2 r⋅ 2/ 2+ 6 − 3

r/ 2 + − 2r ⋅ 2/ 2 + 6 − 3

r − 2 r ⋅ 2 /2 + 6 ⋅ 2/ 2 + − 3 ⋅ 2/ 2

r − 2 r ⋅2 + 6⋅ 2 − 3 ⋅ 2 /2

r − 4 r + 12 − 6 /2

−3 ( r − 2 ) /2

Hope that helps! Plz, mark brainiest! :D

Have a great day!

7 0
3 years ago
H Value of a would make the in 9.53 &lt; Va &lt; 9.54
storchak [24]
It would be c because I did the math :)
6 0
2 years ago
Other questions:
  • Pumpkins are being sold for $1.30 at the local farmers market. How much would a pumpkin be weighing 6lb 9oz
    13·1 answer
  • In the sentence below, interval can BEST be defined as which of the following? Sales taxes are collected by the retailer and sen
    9·2 answers
  • For the noon meal today she ate 1/2 of a 3-ounce serving of meatloaf, 3/4 of her 3-ounce serving of mashed potatoes, and 1/3 of
    14·1 answer
  • Solve by graphing. x2 + 2x – 3 = 0
    11·2 answers
  • If a can of paint covers 300 sq. feet, how many cans must be purchased to paint a wall 20 feet by 50 feet?
    9·1 answer
  • Which is larger 3/10 or 0.25
    10·2 answers
  • Just read the picture and thats the question
    10·1 answer
  • Which compound inequality could be represented by the graph? -5 4 -3 -1 0 4 0 X5 3 or x&gt;-1​
    6·1 answer
  • Find the equation of the line.
    7·1 answer
  • Need help ASAP!<br> Which inequality is represented by this graph
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!