3 years ago

Simplify the expression 2j+4j+j+7

Mathematics

1 answer:

Alina [70]3 years ago

3 0

Answer:

7j+7

Step-by-step explanation:

2j+4j+j+7

combine like terms

7j+7

Sorry I don't really know how to explain it, but you just have to combine terms with the same unit

You might be interested in

The number of points scored in a basketball game by Slim Dunkin is shown in the table at right:

brilliants [131]

I think the answer would be d in my opinion

4 0

2 years ago

During WWII, German U-boats would dive 150 meters below the surface. If an enemy ship was 330 meters away on the surface, at wha

IrinaVladis [17]

Answer:

24°

Step-by-step explanation:

The diagram attached is a pictorial representation of the position of the Gun Boat and the Enemy ship. We want to determine the given angle.

$Tan \theta= \frac{Opposite}{Adjacent}$

$Tan \theta= \frac{150}{330}$

$\theta= arctan (\frac{150}{330})$

$\theta= 24.4^{0}$

The angle of elevation is 24° to the nearest degree.

4 0

2 years ago

Two people are packing equal numbers of small boxes into large boxes.

Savatey [412]

Answer:

29 small boxes

Step-by-step explanation:

5 0

1 year ago

a company's stock was selling at $25 a share. a month later it was selling at $30 a share what is the percent increase

lapo4ka [179]

Answer:

20%

Step-by-step explanation:

% increase = (final − initial) / initial × 100%

= (30 − 25) / 25 × 100%

= 20%

8 0

2 years ago

How do i evaluate this problem ?

Charra [1.4K]

plug a=2 and b=4 in the expression

5(2)+7(4)

simplify

10+28

solve

=38

8 0

3 years ago