2 years ago

5) (3a + 1) - (4 + 2a)

Mathematics

1 answer:

trasher [3.6K]2 years ago

5 0

Answer:

5a - 3

Step-by-step explanation:

3a + 2a = 5a

1 - 4 = -3

5a + (-3) or 5a - 3

You might be interested in

Hour how much does davon charge per hour for a skateboard rental HELPP I BEG

Setler79 [48]

Answer:

Davon charges $7 per hour of rental

6 0

2 years ago

Nora invested $1,500 in a bond at a simple interest rate of 3%. How much will the bond be worth in total after 10 years?

attashe74 [19]

<h2>The bond will be worth in total after 10 years is =$1,950</h2>

Step-by-step explanation:

Given,

Nora invested $1,500 in at a bond simple interest rate of 3%

here P= $1500 R= 3% and t = 10year

Simple interest(I) = $\frac{P\times R \times t }{100}$

=$ $\frac{1500\times 3 \times 10}{100}$

=$ 450

<h3>The bond will be worth in total after 10 years is = $1,500+ $450</h3><h3> =$1,950</h3>

8 0

2 years ago

Four members from a 45-person committee are to be selected randomly to serve as chairperson, vice-chairperson, secretary, and

wariber [46]

Answer:

3575880

Step-by-step explanation:

We need to use Permutation method,

$nPr= \frac{n!}{(n-r)!}$

Where n is the sample of size and r the combination considered, so

$n=45\\r=4\\45P4= \frac{45!}{(45-4)!}\\45P4 = 3575880$

There is 3575880 possibilities to make leadership structures in that committee

6 0

3 years ago

Really need help with it can anyone help me

Gekata [30.6K]

VR // TS is true,

as when reflected image is translated by 2 unit right than it will make it rectangle

hope it helped

3 0

3 years ago

PLEASE HELP Im giving 31 points and brainliest!!

statuscvo [17]

Answer:

9676

Step-by-step explanation:

$2 x 21 x 82 + 38 x 82 +2 x \frac{38 x 82}{2} = 9676$

6 0

2 years ago