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
mylen [45]
3 years ago
11

Mr. Gilliam is 3 years younger than his wife. The sum of their ages is 95. How old is Mr Gilliam?

Mathematics
2 answers:
Elina [12.6K]3 years ago
6 0

Answer: spaced it out to make it more clear lol ‍♀️

Step-by-step explanation:

Explanation:

Let's make Mr Gilliam's age

g

and his wife's age

w

.

From your question, we can understand that

g

is 3 less than

w

.

In equation form, this can be written as:

g

+

3

=

w

or

g

=

w

−

3

So far so clear?

Next, we know that the sum of

g

and

w

is 95.

In equation form, this will be written as:

g

+

w

=

95

Now, here's the trick. You need a change in perspective.

We know that

g

+

3

=

w

and

g

+

w

=

95

, right?

Therefore,

g

+

w

=

95

can also be written as

g

+

(

g

+

3

)

=

95

.

Does that make sense?

If it does, then the equation will become:

2

g

+

3

=

95

(because you had two

g

s)

After shifting the numbers around a little as below, you will arrive at the answer:

2

g

+

3

−

3

=

95

−

3

2

g

=

92

2

g

2

=

92

2

g

=

46

Therefore, Mr. Gilliam is 46 years old. I hope this helps!

Luba_88 [7]3 years ago
3 0

Answer:

Mr. Gilliam is 49 years old

Step-by-step explanation:

Let Ms. Gilliam = w

Let Mr. Gilliam = w + 3

w + w + 3 =95

2w +3 =95

2w = 95 -3

2w = 92

w = 92/2

w = 46

Mr. Gilliam = 46 + 3

Mr. Gilliam is 49 years old

You might be interested in
(1/3) to the 3 power
Liula [17]
If \ 2^{2} = 2*2, \  then \ (1/3)^3 \ is 1/3*1/3*1/3, \ or \ 1/27
\\\boxed{\frac{1}{27}}
7 0
4 years ago
Read 2 more answers
William is setting up for folding chairs for a meeting he arranges the chairs and seven rows of the same link he has three chair
DiKsa [7]

Answer:

William has a total of 66 chairs.

Step-by-step explanation:

Let the number of chairs in each row be 'x'.

Also let the Total number of chairs be 'y'.

Given:

If he arranges the chairs in seven rows of the same length he has three chairs left

Number of rows = 7

Number of chairs left = 3

Now we can say that;

Total number of chairs will be equal to number of chairs in each row multiplied by Number of rows plus Number of chairs left.

framing in equation form we get;

y=7x+3

Also Given:

If he arranges the chairs in five rows of the same length he has 21 chairs left

Number of rows = 5

Number of chairs left = 21

Now we can say that;

Total number of chairs will be equal to number of chairs in each row multiplied by Number of rows plus Number of chairs left.

framing in equation form we get;

y=5x+21

Now we know that Total number of chairs are same.

Hence we can say that both the equations are equal.

7x+3=5x+21

Combining like terms we get;

7x-5x=21-3\\\\2x= 18

Dividing both side by 2 we get;

\frac{2x}{2}=\frac{18}{2}\\\\x=9

So we can that there are 9 chairs in each row.

Now to find the total number of chairs he has we will substitute value of x in any of the equation we get;

y =7x+3\\\\y=7\times9+3\\\\y=63+3 =66

Hence William has a total of 66 chairs.

8 0
4 years ago
A can of Pringles has a diameter of 3 inches, a volume of 77.72 inches^3, and a surface area of 117.75 inches^2. What is the hei
aev [14]

Answer:

11

Step-by-step explanation:

Look at the picture for the process.

6 0
2 years ago
Read 2 more answers
Use the subsitution method to solve the system of equations. 2x+3y=12. Y=x-1
Sidana [21]

Answer:

x = 3, and y = 2

Step-by-step explanation:

2x + 3y = 12 -------- (1)

y = x - 1 ---------------(2)

Substitute value of Y in (2) in (1)

2x + 3(x-1) = 12

2x + 3x - 3 = 12

5x - 3 = 12

5x = 12 + 3

5x = 15

x = 15/5

x = 3

Put the value of x in equation 2

y = x-1

y = 3 - 1

y = 2

Therefore, x = 3, and y = 2

Hope u understand

Please mark as barinliest

Thank You

6 0
3 years ago
The product of 7 and X is 90. write an equation to represent the statement​
My name is Ann [436]

Answer:

x=90/7

Step-by-step explanation:

7x=90

x=90/7

7 0
3 years ago
Read 2 more answers
Other questions:
  • A cube has a side length of 12 meters. What is the volume of the cube? A. 36 m3 B. 144 m3 C. 864 m3 D. 1728 m3
    6·2 answers
  • Jordan bought 9/16 of a pound of sunflower seeds and divided them evenly into 9 snack bags for his lunch what is the weight of s
    11·2 answers
  • HELLO THERE. PLS HELP ME WITH MY GEOMETRY
    8·2 answers
  • Can someone show me the work they have that gets the answers to these problems?
    11·1 answer
  • A teacher survey of 130 bed degree of students that, 30 read both english and mathematics, 10 read neither english nor mathemati
    8·1 answer
  • What is the additive inverse of -6x2+x-2
    11·2 answers
  • Which of the following is the best estimate for the weight of a loaf of bread?
    5·2 answers
  • How to rewrite 6(38) using the distributive property?
    14·1 answer
  • Children and adults purchased tickets for a local amusement park.all tickets were sold at the park entrance-season passes,discou
    15·1 answer
  • End Behaviors
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!