eliman8 eliman8

03-04-2018
Mathematics

contestada

7 + 7 + (-1) = ?

A. 16
B. 10
C. 13
D. 7

Respuesta :

hudadagra hudadagra

03-04-2018

7 + 7 + (-1)
7 + 7 - 1
13

Hope this helps :)

Answer Link

03-04-2018

Hi there! The answer is C. 13

Step by step:
7 + 7 + (- 1) =

Work out the parentheses.
7 + 7 - 1 =

Now add up
14 - 1 =

Finally subtract
13

Answer Link

Otras preguntas

A variety of non-metal materials - fiberglass, Styrofoam, rubber -- are thermal insulators; that is, when there is a temperature difference across their ends,

8) Tammy uses 1 3/4 cups of laundry detergent per load. When she was finished doing laundry one day. She noticed that she had used 7 cups of laundry detergent.

The large rectangle below represents one whole. What percent is represented by the shaded area? Look at the image to see the rest of the problem.

3. A ball was thrown into the air with an initial velocity of 72 feet per second. The height of the ball after t seconds is represented by the equation: h= -16t

Find the compound interest and the interest earned when given investment has continuous compounding 11000 at 2.3% for 8 years

Solve for s. -10 − 8s − 1 = -7 − 4s

which is greater, the number of compounds or the number of elements? the number of elements or the number of isotopes?

Write the equation of the line parallel to y=2 and that has a y-intercept of -1

this cancer is one of the most common cancers in men 15 to 34 years of age

Solve the equation -3(x - 5) = 45