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
Inessa05 [86]
2 years ago
10

Judy has 15 books in her library. She bought some books at a thrift store on Saturday. She now has 85 books in her library. How

many books did she buy at the thrift store? Write and solve an equation using a variable for each word problem.
Mathematics
2 answers:
netineya [11]2 years ago
6 0

She bought 70 books at the thrift store.

<u>15+x=85</u>

Aleksandr-060686 [28]2 years ago
5 0

Answer:

Judy bought 70 books at the thrift store.

Step-by-step explanation:

I got 70 by adding 15+70=a and a= 85

You might be interested in
How do you find the percent to change of 86 to 150
bulgar [2K]

Answer:

57.3333333333

Step-by-step explanation:

you set up a equation that looks like this

                        86

___     =      ______

100                   150


you mutiply 100 by 86 and get 8600 then you divide that by 150 and get 57.333333333 as your finally answer.

4 0
3 years ago
What is the value of 54-4a^2+3b^3 when a=-2 and b=4
max2010maxim [7]

2015-12-14T20:17:50+00:00If you would like to know what is the value of <span>54 - 4 * a^2 + 3 * b^3 </span>when a = -2 and b = 4, you can calculate this using the following steps:

54 - 4 * a^2 + 3 * b^3 = 54 - 4 * (-2)^2 + 3 * 4^3 = 54 - 4 * 4 + 3 * 64 = 54 - 16 + 192 = 230

If you would like to know what is the value of 54 - 4 * a^2 - 3 * b^3 when a = -2 and b = 4, you can calculate this using the following steps:

54 - 4 * a^2 - 3 * b^3 = <span>54 - 4 * (-2)^2 - 3 * 4^3 = 54 - 4 * 4 - 3 * 64 = 54 - 16 - 192 = -154</span>
8 0
3 years ago
Read 2 more answers
Which of the following is the correct graph of the liners equation y+2=1\5 (x-1
Rom4ik [11]
There are no options
5 0
3 years ago
A new car is purchased for $ 26,000 and over time its value depreciates by one half every 5 years . How long, to the nearest ten
Sever21 [200]

Answer:

17.5

Step-by-step explanation:

5 0
2 years ago
PLZ HELP WILL GIVE BRAINLIEST!!! AND 20 POINTS!!!!!!!!!!!
antiseptic1488 [7]
33/40 take a calculator
8 0
3 years ago
Other questions:
  • Item 9 The bar graph shows the numbers of reserved campsites at a campground for one week. What percent of the reservations were
    14·1 answer
  • Is the set closed or not closed under operation? Negative Integers under multiplication
    8·1 answer
  • Decide wheather the Change is an increase or decrease and find the percent change original number =45 new number =18
    6·1 answer
  • A child standing 15 feet from the base of a lamppost casts a shadow 5 feet long. If the child is 4 feet tall and walks towards t
    12·1 answer
  • 0.5, 3/16, 5/48 in order from least to greatest
    7·1 answer
  • Does 1/6, -3, V7, -6/5 or 4.5 come first when the numbers are listed from least to greatest? Explain.
    5·2 answers
  • Find the value of x!!!!
    12·1 answer
  • Neha used 4 bananas and 5 oranges in her fruit salad. Daniel used 7 bananas and 9 oranges. Did Neha and Daniel use the same rati
    10·1 answer
  • Jana paid $48 for 4 tickets to a movie. How much would it cost for 8 tickets? I'm aware you could probably do this problem witho
    13·2 answers
  • From the diagram below, if the tree is 34 ft. tall, and the angle of elevation from point B to the top of the tree is 26 °, find
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!