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
neonofarm [45]
3 years ago
14

Please help me with a, b, and c

Mathematics
1 answer:
EastWind [94]3 years ago
7 0
A: Deena subtracted 25, instead of adding it.
B: 9x - 25 = 88.
C: no idea
You might be interested in
You will write a 5-paragraph essay explaining how you would solve the following equation:
sattari [20]

Answer:

x=0

Step-by-step explanation:

\frac{7}{3}(2x+3)+\frac{3}{4}(\frac{x}{5}-\frac{15}{2})=\frac{11}{8} <-- Given

\frac{14}{3}x+7+\frac{3}{20}x-\frac{45}{8}=\frac{11}{8} <-- Distributive Property

\frac{280}{60}x+7+\frac{9}{60}x-\frac{45}{8}=\frac{11}{8} <-- Find LCD of x-terms

\frac{289}{60}x+7-\frac{45}{8}=\frac{11}{8} <-- Combine Like Terms

\frac{289}{60}x+7=\frac{56}{8} <-- Add 45/8 to both sides

\frac{289}{60}x+7}=7 <-- Simplify Right Side

\frac{289}{60}x=0 <-- Subtract 7 on both sides

x=0 <-- Divide both sides by 289/60

3 0
2 years ago
The length of a rectangle is seven times its width. The area of the rectangle is 175 square centimeters. Find the dimensions of
dimulka [17.4K]

Answer:

<h3>The length is 35cm</h3><h3>The width is 5cm</h3><h3 />

Step-by-step explanation:

Area of a rectangle = l × w

where

l is the length

w is the width

The length is seven times the width is written as

l = 7w

Area of the rectangle = 175 cm²

7w × w = 175

7w² = 175

Divide both sides by 7

w² = 25

Find the square root of both sides

w = √25

w = 5cm

But l = 7w

l = 7(5)

l = 35cm

The length is 35cm

The width is 5cm

Hope this helps you.

7 0
3 years ago
Which of the following add carbon dioxide to the atmosphere
PtichkaEL [24]

Answer:

Carbon dioxide is added to the atmosphere naturally when organisms respire or decompose (decay), carbonate rocks are weathered, forest fires occur, and volcanoes erupt. Carbon dioxide is also added to the atmosphere through human activities, such as the burning of fossil fuels and forests and the production of cement.

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Solve this step by step using the quadratic function <br> y=x^2 +x+2
Ne4ueva [31]

Answer:

x=<u>+</u>\frac{\sqrt{4y-7}-1 }{2}

Step-by-step explanation:

Quadratic function =( -b<u>+</u>\sqrt{b^2+4ac}  )/2a

x^2+x+2-y=0

x=-1<u>+</u>\sqrt{1^2-4(2-y)} /2

x=-1<u>+</u>\sqrt{4y-7} /2

x=<u>+</u> \frac{\sqrt{4y-7}-1 }{2}

Pretty sure this is right. Would appreciate a brainliest

3 0
3 years ago
Eugene went to the ice cream shop after school. The large dish of ice-
KIM [24]

Answer:

the answer would be 4

Step-by-step explanation:

10  -  4 =  6 divided by 1.25 = 4

hope this helps!

8 0
3 years ago
Read 2 more answers
Other questions:
  • Need help because I don't understand
    8·1 answer
  • A box contains 16 cherry fruit chews, 15 peach fruit chews, and 12 plum fruit chews. Which two flavors are in the ratio 5 to 4​
    12·2 answers
  • What is 76 times 468
    7·2 answers
  • If X = 2 centimeters, Y = 4 centimeters, and Z = 6 centimeters, what is the area of the object?
    7·2 answers
  • Which pairs of rectangles are similar polygon?<br>Choose all answers that are correct.<br><br>​
    8·1 answer
  • 50 points decreased by 26% is points.
    14·2 answers
  • In converting 30 pounds to ounces, what unit (omit the number) would you
    14·1 answer
  • Month- Balance (dollars)
    9·1 answer
  • A classroom measures 14 meters by 7 meters by 3.5 meters. How many cube meters of air are in the room?
    9·1 answer
  • trish has a square garden with side lengths of 8 feet. She expanded her garden to 10 feet by 8 feet. by how many square feet did
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!