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
Lilit [14]
2 years ago
7

Ion understand this-

Mathematics
1 answer:
leva [86]2 years ago
6 0

Answer:

2nd one

Step-by-step explanation:

(90 x 5) - 3 = 447

You might be interested in
What is the area of this shape?​
s2008m [1.1K]

Answer:

57 sq.cm.

Step-by-step explanation:

7 0
2 years ago
#17 only plz points and Brainlyness to anyone who answers first <br> Hurry
Marizza181 [45]

Answer:

a) 0.001 meters

b) 1 millimeter because 1 mm = 0.001 meters as well

Step-by-step explanation:

7 0
3 years ago
Write the quadratic equation whose roots are 4 and 5, and whose leading coefficient is 4.
Umnica [9.8K]

Answer:

<u>Answer</u><u>:</u><u> </u><u>4</u><u>x</u><u>²</u><u> </u><u>-</u><u> </u><u>9</u><u>x</u><u> </u><u>+</u><u> </u><u>2</u><u>0</u><u> </u>

Step-by-step explanation:

• General quadratic equation:

{ \rm{ {x}^{2}  - (sum \: of \: roots)x + (product \: of \: roots) }}

• sum of roots → 4 + 5 = 9

• product of roots → 4 × 5 = 20

• substitute:

{ \boxed{ \rm{4 {x}^{2}  - 9x + 20 }}}

3 0
2 years ago
F(x)= x2 + 6x +15<br> What’s the vertex
solniwko [45]
Answer (-3,6)
#
f(x)=x ² +6x+15
=(x ² +6x+9)+6
=(x+3) ²+6
the vertex:(-3,6)
3 0
3 years ago
Read 2 more answers
1. Solve for y 4x + 2y = 6<br>​
xenn [34]

Answer:

y = -2x + 3

Step-by-step explanation:

4x + 2y = 6

⇔ 2y = \frac{6 - 4x}{2} = \frac{6}{2} - \frac{4x}{2} = 3 - 2x = -2x + 3

5 0
3 years ago
Other questions:
  • What percent of an object's earth weight is its weight on mars and oon the moon
    12·2 answers
  • What is the value of x in the diagram below?
    13·1 answer
  • 174 people ate lunch at Alice’s restaurant yesterday, and 1/3 of them had dessert. How many people had dessert after lunch?Expla
    12·2 answers
  • Is Trazillion a number
    13·2 answers
  • A paper company needs to ship paper to a large printing business. The volume of each small box is 7 cubic feet and the volume of
    11·1 answer
  • Zane received a quote to move his belongings to his new house. The estimate from the mover is $675 for 6 hours of packing and 5
    5·1 answer
  • The sum of 3x^2 + 4x -2 and
    14·1 answer
  • Helppppppppppppppppppppp
    5·2 answers
  • Ill mark brainliest if correct
    15·2 answers
  • Translate this sentence into an equation.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!