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
Ostrovityanka [42]
3 years ago
8

4. Solve each equation by inspection. Explain your thinking. a) 3n=33 b) 9+w=10 c) r-15=30 d) 2y+3=11

Mathematics
1 answer:
Setler79 [48]3 years ago
3 0

Step-by-step explanation:

A. 3n = 33

n = 33/ 3 = 11

B. 9 + w = 10

w = 10 - 9 = 1

C. r - 15 = 30

r = 30 + 15 = 45

D. 2y + 3 = 11

2y = 11 - 3

2y = 9

Y = 9/2

You might be interested in
In which quadrant will the triangle be located after this series of transformations? Does the size of the triangle change after
ASHA 777 [7]

Answer:

Step-by-step explanation:

1. Translate (x, y) → (x + 1, y + 2)

The x coordinate will be translated 1 units horizontally and the y coordinate will be translated up 2 units vertically but they are still locate in the 1st quadrant

2. R (origin, 90° clockwise)

It still locate in the 1st quadrant because after rotating it will create an angle 90°

3. Translate (x, y) → (x + 2, y - 3)

The x coordinate will be translated 2 units horizontally but the the y coordinate will be translated down 3 units vertically, so:

-  It will remain in the first quadrant.

- There is no size of the triangle will change.

3 0
3 years ago
Please help with this magic square
IrinaVladis [17]

Answer:

-0.06 left-middle

0.28 right-middle

0.03 right-top

0.1 middle-top

0.12 middle-bottom

Step-by-step explanation:

column-row

3 0
3 years ago
Construct the ∆ABC :AB=5cm A=45° B=60°​
Blizzard [7]

ANSWER

My answer is in the photo above

4 0
3 years ago
Use the slider to rotate AABC about point P through different angles of rotation (a). As you move the slider, you'll see the ima
Hitman42 [59]

Answer:

Step-by-step explanation:

7 0
3 years ago
What is an equation of the line, in point-slope form, that passes through the given point and has the given slope? Point: (7,3)
Ymorist [56]
I think the answer to your question may be C.)
8 0
3 years ago
Other questions:
  • 12x-7y=-2 -8x+11y=14
    6·1 answer
  • 30 points please help me
    5·2 answers
  • I need help on c,d,e,and f! Pls text and show pics and show me I’m confused!ONLY LONG DIVISION
    15·1 answer
  • The value of a computer is $1200. It loses 20% of its value every year. Write a function the represents the value y (in dollars)
    9·1 answer
  • Write the system and
    6·1 answer
  • Ez points
    12·1 answer
  • What does the expression five n represent
    15·1 answer
  • Question 1
    5·1 answer
  • To make dough, Reba needs 2 cups of
    14·2 answers
  • 40 Points! Brainliest for correct answer! A student in a local high school prepared a survey question asking each student what h
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!