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
Dvinal [7]
3 years ago
10

Celine goes to the book fair where paperback books are $2 and hardback books are $4.50. Celine buys three

Mathematics
1 answer:
prohojiy [21]3 years ago
7 0

Answer:

7. 35-(2*3+5*4.5)

8. 6.5

You might be interested in
P-4=-9+p
pantera1 [17]

Answer:

no solution

Step-by-step explanation:

p-4=-9+p

p=-5+p

0=-5

8 0
3 years ago
Anybody know how to do this ​
ICE Princess25 [194]

Answer:

y = 2

y = 4

y = 8

y = 2

y = 3

y = 6

3 0
3 years ago
Read 2 more answers
PLS HELP WILL GIVE BRAINLIEST :)
Rus_ich [418]

Step-by-step explanation:

the slope intercept form is

y = ax + b

"a" being the slope, "b" being the y- intercept (which is the y-value when x = 0).

the slope here :

in the table x is always increasing by 2.

and y is always investing by 1.

so, the slope is 1/2

the y-intercept :

we need to find the y-value for x = 0.

but we don't have a data point with x = 0 in the table.

so, we have to extend the structure of the table to the left.

x decreases by 2 (making it 0), and y decreases by 1 (making it -1).

therefore, the y- intercept (b) is -1.

and the line equation is

y = (1/2)x - 1

not sure about "the other method".

there is the point-slope form of the equation :

y - y1 = a(x - x1)

again with "a" begin the slope, and (x1, y1) being a point on the line.

if we get the y-intercept in the table, then this point is (0, y1).

and the equation would be

y - y1 = ax

in our case

y + 1 = (1/2)x

and another method ?

sometimes people write

nx + my = c

in our case starting with the original equation

y = (1/2)x - 1

2y = x - 2

-x + 2y = -2

x - 2y = 2

6 0
2 years ago
What is the answer too r2+15r+36=0
Rashid [163]
R2+15r+36=0 the answer is r=6
3 0
3 years ago
Compute the conditional probabilities from the two-way frequency table.
Natali5045456 [20]

Answer:

The table is show clearly in the figure attached.

P(boy if favourite activity is swimming) = 8/17 = 0.47

P(girl if favourite activity is sport) = 7/27 = 0.26

P(girl if favourite activity is reading) = 4/6 = 0.67

P(boy if favourite activity is sport) = 20/27 = 0.74

P(favourite activity is swimming if a girl) = 9/20 = 0.45

P(favourite activity is reading if a boy) = 2/30 = 0.07

P(favourite activity is swimming if a boy) = 8/30 = 0.27

P(favourite activity is reading if a girl) = 4/20 = 0.2

6 0
3 years ago
Other questions:
  • What is the standard form of a line with the x intercept of 4 and y intercept of -2?
    7·1 answer
  • Michael will rent a car for the weekend . He can choose one of two plans. The first plan has no initial fee but costs $0.80 per
    8·1 answer
  • Megan consumed 3.5 gallons of water in one day. How many milliliters are equal to 3.5 gallons, if 1 liter = 1,000 milliliters an
    13·2 answers
  • Two staments that show the relationship between the values of the numbers 0.5 and 0.05
    12·1 answer
  • Write a polynomial that represents the area of the rectangle
    13·1 answer
  • What is 396.5divided by 18 but estimate the quotient (ESTIMATE THE QUOTIENT) please help me
    5·2 answers
  • I need help on #'s 2,3,5, and 9 due tomorrow
    5·1 answer
  • Using the digits 1 to 9, at most one time each, fill in the boxes so that the points make a parallelogram. Mathematically, use p
    6·1 answer
  • Evaluate the expression when x=-4. X^2+5x+7
    10·2 answers
  • I need help with this question?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!