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
bixtya [17]
3 years ago
15

9r+4d-2 use r=9 and d=2

Mathematics
2 answers:
Leto [7]3 years ago
7 0

Answer:

87

Step-by-step explanation:

Reptile [31]3 years ago
6 0

Answer:

87

Step-by-step explanation:

9x9=81

4x2=8

81+8=89

89-2=87

You might be interested in
A runner is running a 10 km race. It takes her 17.5 minutes to reach the 2.5 km mark. At that rate, how long will it take her to
Alinara [238K]

Answer:

At her current rate it will take here 70 minutes to finish the race


3 0
3 years ago
Read 2 more answers
If Bill wants to find the average of his family's heights. If his brother is 60 inches tall, his
Romashka [77]

Answer: 56 inches

Step-by-step explanation:

a. 60+58+64+72=254 (Add the average of his family without including him)

a. 62x5=310 (The average times 5, cause there are 5 of them will get you the total number of inches)

b. 310-254=56 (Subtract the total number of the 5 of them with the 4 of them to find Bill's height)

you can check your answer by adding all their heights.

4 0
1 year ago
Three integers between -4 and 0
balu736 [363]
Integers between -4 and 0 are : -3, -2, and -1
7 0
3 years ago
Read 2 more answers
How can I Graph<br> -7x= -105
worty [1.4K]

Answer:

see explanation

Step-by-step explanation:

- 7x = - 105 ( divide both sides by - 7 )

x = 15

A line with equation x = c is a vertical line parallel to the y- axis passing through all points with an x- coordinate of c

Thus x = 15 is a vertical line passing through all points with an x- coordinate of 15

Plot (15, 0 ) , (15, 3 ) and (15, - 3) and join a straight line through them for graph

5 0
2 years ago
I need to understand how to solve this equation step by step
Ipatiy [6.2K]
So in order to get rid of the cubed roots, you must cube each side of the equation. what you do to one side you do to the other at all times. so when you cube a cubed root, you get whats in side. so after the first step, you should get x+5=8(2x+6) now distribute the 8 on the right side of the equation and get x+5=16x+48solve for x and get x=-43/15
5 0
3 years ago
Other questions:
  • Write the general solution to y=arcsin 0.9659
    10·2 answers
  • How much would Howard Steele need to invest today so that he may withdraw $12,000 each year for the next 20 years, assuming a ra
    14·1 answer
  • The volume of the prism is 81 m3.
    11·2 answers
  • Seven ninths as a decimal
    7·2 answers
  • NEED ANSWER ASAP PLEASE! Which quantity is the input and which is thw output? How do you know?
    13·1 answer
  • Souta wants to compare the mean of his test scores in French class to the mean absolute deviation,
    7·1 answer
  • PLEASE HELP ME! 22 POINTS!!!
    8·1 answer
  • There are nine squares in a 3 x 3 square grid. Four of them will be painted white, how many will be painted black?
    11·1 answer
  • A dealer can fix 30 dirt bikes in 5 hours. What is the unit rate per hour? How many dirt bike can they
    6·1 answer
  • Can someone please help me? :(
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!