3 years ago

Evaluate 7-5p+3q when p = 1 and q = 7

Mathematics

2 answers:

Llana [10]3 years ago

3 0

You have to replace the p and the q in the expressiogn with each given value like this:
7-5(1)+3(7) = 7-5+21 = 23

777dan777 [17]3 years ago

3 0

Answer:

Step-by-step explanation: You have to substitute 1 for p & 7 for q. Use GEMDAS/PEMDAS :D

7 - 5p+ 3q

7 - 5(1) + 3(7)

7 - 5 + 21

7 + 16

= 23

Hope this helps you!!! :)

You might be interested in

Find the measure of the requested angle.

ivolga24 [154]

Answer:

60°

Step-by-step explanation:

In an equilateral triangle, the angles are also all equal. Since the sum of angles of a triangle is 180°, each of the angles is ...

(1/3)×180° = 60°

7 0

4 years ago

Mr. Hall deposited money into an account in which interest is compounded quarterly at a rate of 2.6%. How much did he deposit if

Amanda [17]

The formula of this equation would be $x_{0}$ * 1.026^16 = 7,160.06
So from this equation we know that $x_{0} = \frac{7,160.06}{1.026^{16} }$
Now we need to find the value of x, we need to multiply $x_{0}$ * 1.026 16 times. Which will bring us to your answer. $4,748.53

8 0

3 years ago

What is 3/15 in simplest form

gizmo_the_mogwai [7]

Answer:

3/15 in the simplest form is 1/5....

when you divide by 3 it gives 1/5.

8 0

3 years ago

Together, Matthew and Daniel have 67 DVDs. Matthew's collection has 3 times as many DVDs as Daniel's collection. Write an algebr

ryzh [129]

<h3>Answer: 3x + x = 67</h3><h3>To solve: 4x = 67</h3><h3> /4. /4</h3><h3>x = 16.75</h3><h3></h3>

8 0

3 years ago

A gardener uses 20 gallons of water each week on his 8-foot by 10-foot vegetable garden. He plans to enlarge his

MatroZZZ [7]

Answer:

60 gallons

Step-by-step explanation:

so he enlarged it by three so it would be 24by30

because of that, you have to multiply 20g by 3 also

that gives you 60 gallons

7 0

2 years ago