All categories

3 years ago

Pamela's age is two times it's age. The sum of their ages is 69 what is jiri’s age?

Mathematics

2 answers:

Tresset [83]3 years ago

5 0

Answer:

Step-by-step explanation:

2x+x = 69

3x= 69

x= 69/3

x= 23

pamela = 2x = 46 years

jiri= 23 years

pickupchik [31]3 years ago

3 0

9514 1404 393

Answer:

Step-by-step explanation:

Let J represent Jiri's age. Then Pamela's age is 2J and the sum of their ages is ...

J + 2J = 69

3J = 69 . . . . .collect terms

J = 23 . . . . . . divide by 3

Jiri's age is 23.

You might be interested in

55.8 is 62% of what number

8_murik_8 [283]

All you have to do is multiply 55.8 by .62 to get the answer which is 34.596 but I rounded up it to 34.60

7 0

3 years ago

Read 2 more answers

Evaluate this expression.<br> y + 7, if y = 12

photoshop1234 [79]

Answer:

$\huge{ \boxed{ \sf{19}}}$

Step-by-step explanation:

$\underline{ \sf{Given}} : \sf{y = 12}$

$\underline{ \sf{To \: Find}} : \sf{Value \: of \: the \: given \: expression}$

$\sf{y + 7}$

plug the value of y

$\mapsto{ \sf{12 + 7}}$

Add the numbers: 12 and 7

$\mapsto{ \sf{19}}$

Hope I helped!

Best regards! :D

~ $\text{TheAnimeGirl}$

6 0

3 years ago

Read 2 more answers

Sorry last one :Multiply.<br><br> 2√⋅5√⋅11

DIA [1.3K]

Hey! You just have to square root the 2 and 5 then multiply by 11 so the answer I came up with is 34.78505426185218

I hope I helped!

4 0

3 years ago

Read 2 more answers

What is the volume (in cubic units) of a cylinder with a radius of

Contact [7]

It would be 339.1 hope this helps

4 0

2 years ago

Use the rules of exponents to evaluate or simplify. Write without negative exponents. (-243)^3/5=___________?

stepladder [879]

The answer would be -27 but since you aren't using negatives, A trick I use is cross the line change the sign. So it would be 1/27 I believe

6 0

3 years ago

Read 2 more answers