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
Ksju [112]
4 years ago
15

Mary is twice Jack’s age. If the sum of their ages increased by 7 the result is 34, how old is Jack?

Mathematics
1 answer:
Paladinen [302]4 years ago
4 0

Answer:

i believe jack will be 13

Step-by-step explanation:

13 times 2 will be 27 plus 7 equals 34

You might be interested in
Convert the fraction into a percentage.<br> 6 3/5 =
Nutka1998 [239]

Answer:

6.6%

Step-by-step explanation:

First turn 6 3/5 into a improper fraction (33/5). Then divide 33 by 5 which gives you the percent (6.6)

4 0
3 years ago
Each club member collected 15 boxes of recycling for community service. Let C represent the number of club members and T represe
Montano1993 [528]

Answer:it would be C15=T


Step-by-step explanation:


5 0
4 years ago
Read 2 more answers
Shang has a coupon for 15% off he decided to buy a shirt for 16.95 the sales tax rate is 6% what is his final cost
kati45 [8]

Answer:

After the coupon and sales tax were applied, he paid $15.27 for the shirt.

Step-by-step explanation:

We are given that a shirt is $16.95. This is reduced by 15% due to the coupon.

100\% - 15\% = 85\%

Therefore, 85% of the shirt price is still active.

\displaystyle \frac{85}{100}=0.85

We can multiply this value by the shirt price to find the current price.

16.95 \times 0.85 = 14.4075 \approx \$14.41

However, the shirt also has a sales tax of 6% applied after the coupon.

\displaystyle \frac{6}{100} = 0.06a

Now, we need to find the total price for the shirt.

\displaystyle 14.41 \times 1.06 = 15.2746 \approx \$15.27

Therefore, he paid $15.27 for the shirt.

3 0
3 years ago
A circle with a radius of 5 cm has an area of 78.54 cm2. What constant, rounded to the nearest hundredth, do you get when the ar
Naily [24]

Answer:

3.14

Step-by-step explanation:

Area of a corcle is sexpressed as';

A = πr²

π = A/r²

π = 78.54/5²

π = 78.54/25

π = 3.1416

When the area is divided by radius the required constant is 3.14

3 0
3 years ago
If f(x) = 2x-5, then f(4) is ___.
Yanka [14]

Answer:

3

Step-by-step explanation:

f(x) = 2x-5

Let x = 4

f(4) = 2*4 - 5

Multiply

f(4) = 8 -5

Subtract

f(4) = 3

7 0
3 years ago
Other questions:
  • An angle measures 88° more than the measure of a complementary angle. what is the measure of each angle?
    12·1 answer
  • Determine and state one combination of hours that will allow Edith to earn at least $80 per week while working no more than 15 h
    8·1 answer
  • Jason bought 3 dozen eggs from the grocery store to bake some cakes​
    7·1 answer
  • What is 129 multiply by 75
    15·2 answers
  • I am thinking of a number when I double my number and then subtract the resulting from I get -1 what is my number
    12·1 answer
  • 010<br> Round to the nearest hundredth
    14·1 answer
  • !!HELP!! Which of the following pairs of numbers is matched with its correct greatest common factor? Select two that apply.
    11·2 answers
  • -7+(63/9) Evaluate the Following Expression
    6·1 answer
  • If the present value of an item is P
    14·1 answer
  • I need help please. Trying to get my HS diploma. I did not graduate :(
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!