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
rodikova [14]
4 years ago
5

Can someone pls help me

Mathematics
1 answer:
masya89 [10]4 years ago
3 0

Answer:

141 1/4

Step-by-step explanation:

You are looking for TOTAL change, thus, both values will be positive. In order to add both fractions, you need to convert the denominator for 90 1/2 into a 4. This becomes 90 2/4.

Now add both mixed fractions.

3/4 + 2/4 = 1 1/4

90 + 50 = 140

140 + 1 1/4 = 141 1/4

You might be interested in
Plz help on rationalising surds
Fittoniya [83]
(√5 + 3)² / √20=
((√5 + 3)² / √20)(√20/√20)=
(√20(√5 + 3)²) / (√20)²=
√20(5+6√5+9) /20=
√20 (14+6√5) /20=
(14√20 +6√100) /20=
(14√20 +60) / 20=
(14(√4√5) + 60) /20=
(14(2)(√5)+60) / 20=
(28√5+60) /20=
(7√5+15) / 5

Answer:(√5 + 3)² / √20= <span>(7√5+15) / 5</span>
3 0
3 years ago
I need a step by step explanation please ​
Paul [167]
So that ya that cool pog moment I need to answer a question so I can ask a question
6 0
3 years ago
What does -11 x -6 mean
yanalaym [24]
If you’re asking what -11 times -6 is it’s going to be 66!
8 0
3 years ago
During a sale, Cindy found boxes of dog biscuits on sale for $0.69 that had previously cost $2.23. What percentage is the discou
N76 [4]

Answer:

The dog biscuits are approximately 69% off.

Step-by-step explanation:

(1 - 0.69/2.23) * 100

(223/223 - 69/223) * 100

154/223 * 100 = 69%

7 0
3 years ago
Mr. Johnson's lunch bill is $29.90, which includes a 15% tip. What is the price before the tip?
mr_godi [17]

Answer: it’s 26

Step-by-step explanation:

29.90 divided by 1.15= 26

8 0
3 years ago
Other questions:
  • What is 134,500 rounded to the nearest ten thousand
    15·1 answer
  • The equation y = 8.1x models the relationship between the number of hours Alexander works, x, and the dollar amount he earns, y.
    11·2 answers
  • Bodens account has a principal of $500 and a simple interest rate of 3.3% . complete the double number line. HOW MUCH money will
    5·1 answer
  • PETS Becky wants to buy some fish for her aquarium. She has $20 to spend and the fish cost $2.50 each. Write and solve an inequa
    9·1 answer
  • According to National Oceanic and Atmospheric Administration, the coastline of Alaska estimates 55 thousand kilometers. This is
    8·1 answer
  • 2r2 + 3s3 − r2 + 4t2 − r2 if r = −2, s = −3, and t = 5.
    5·2 answers
  • N office manager receives reports from employees via email. The probability model describes the number of emails the manager may
    10·1 answer
  • How do you solve this? Thanks.
    15·2 answers
  • Which of the following does not satisfy the equation x-2=3.5
    8·1 answer
  • Find the value of g when 5g + 6 equals 2g + 15.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!