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
Lina20 [59]
3 years ago
13

If 7x + 5 = -2, find the value of 8x

Mathematics
1 answer:
kolbaska11 [484]3 years ago
6 0

Answer:

-8

Step-by-step explanation:

you add 5 to -7 to get -2

7 x -1 is -7

so x = -1

8 x -1 = -8

You might be interested in
Segment AB is shown on the graph. Which shows how to find the x-coordinate of the point that will divide segment AB into a 2:3 r
GrogVix [38]

Answer:

x=\dfrac{2}{5}\times (2+3)-3

Step-by-step explanation:

The given ratio is 2:3.

x₁ = -3, x₂ = 2

We need to find the x-coordinate of the point that will divide segment AB into a 2:3 ratio. The formula is as follows :

x=\dfrac{a}{a+b}(x_2-x_1)+x_1

Put all the values,

x=\dfrac{2}{2+3}(2-(-3))+(-3)\\\\=\dfrac{2}{5}\times (2+3)-3

Hence, the correct option is (d).

5 0
2 years ago
Read 2 more answers
Store Unit Rates Project Which store did you "shop" at? Unit Rate Item Original Rate Example: Eggs (store brand) $1.80 12 30.12
ohaa [14]

Answer:

price per cookie) Lender's Plain Bagels (price per bagel) Ben and Jerry's Chunky Monkey Ice Cream (price per cup) Kraft Sliced Cheese (price per slice) Sargento Shredded Cheddar Cheese (price per cup) Pop-Tarts (price per pop-tart) Coca-Cola Cans (price per can) Red Delicious Apples 5 lb. Bag (price per pound) Chewy Granola Bar (price per bar) Juicy Juice Juice

6 0
2 years ago
Please help asap, will give brainiest. TY! :3
lilavasa [31]

Answer:

Page 1::1 & 3 & 4

Page 2:6

Page 3:8/1

Page 4:15 3/4

Step-by-step explanation:

HOPE THIS HELPS!!

8 0
3 years ago
Answer for 5 stars answer and a heart with a comment. Please hurry!
klio [65]

Answer:

Length of the person = 1.9 m

Step-by-step explanation:

Actual length of the lorry = 9.5 m

Length of the lorry as per scale = 10 cm

Scale factor used to get the actual length of the lorry = \frac{\text{Actual length}}{\text{Length on scale}}

                                                                                         = \frac{9.5}{10}

                                                                                         = 0.95 : 1

Let the actual length of the person = x meters

Length of the person as per scale = 2 cm

Scale factor used to get the length of person is same.

Therefore, relation between the actual length of the person and scale length will be,

\frac{x}{2}= \frac{0.95}{1}

x = 2 × 0.95

x = 1.9 meters

5 0
2 years ago
Carmen paid $10.50 for a T-shirt at the mall. It was on sale for 30% off. What was the original price before the discount?
Diano4ka-milaya [45]

Answer:

15

Step-by-step explanation:

10.50/x = 70/100

cross multiply

70x =1050

isolate

devide by 70 on both side

x=15

8 0
2 years ago
Other questions:
  • HELP<br><br><br> How many pieces 3/7 of a foot each can I make out of 7/2 feet of rope?
    15·1 answer
  • Stretch your thinking Will you make a new ten to solve this problem? 59 + 17 explain
    12·2 answers
  • Which of the following are solutions to the equation below (5x+1)^2=7?<br><br> Check all that apply.
    14·2 answers
  • How much does Greg earn per hour? Explain how to determine the unit rate from the table?
    12·1 answer
  • Which graph is given by the equation y = −4x + 4?
    9·1 answer
  • Hi, thx for helping​
    13·1 answer
  • Find an equation of the plane that is parallel to the line of intersection of the planes ( x + 3y + z = 3 ) ( 3x - y - z = 0 ) a
    9·1 answer
  • Jolene is playing basketball, She scored 11 basket in 15 free throws, What is the experimental probability that she will score a
    13·1 answer
  • There are 11.5 ounces of cereal in a container. Additional cereal is poured into the container at a rate of 3.15 ounces per seco
    6·1 answer
  • In Cos A = 0.4 Find The Value Of Cos 3 A.<br><br><br><br>Thenku ☃️<img src="https://tex.z-dn.net/?f=%20%5C%3A%20%5C%3A%20" id="T
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!