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
Lubov Fominskaja [6]
3 years ago
13

Y=4.5x+13.45 y=6x-4.55

Mathematics
1 answer:
mafiozo [28]3 years ago
6 0

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

Point Form:

(

12

,

67.45

)

Equation Form:

x

=

12

,

y

=

67.45

You might be interested in
Find the equation of a line that is perpendicular to x+y=8 and passes through the point (8, 10).
ArbitrLikvidat [17]

Answer:

Y = -x + 2

Step-by-step explanation:

y = -x + 8

y = 1x + b

10 = 8 + b

b = 2

6 0
3 years ago
Read 2 more answers
Julie multiplies 6.27 by 7 and claims the product is 438.9. Explain without multiplying how you know Julie’s answer is not corre
Karolina [17]

Answer:

SHe put the decimal point in the wrong spot, it's suppose to be 43.89

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
−5.5x + 0.46 = −3.94
aliina [53]

Answer:

x= 0.78 (rounded to the hundredth)

Step-by-step explanation:

-5.5x + 0.46 = -3.94

You need to isolate x so the easiest thing to do is subtract 0.46 and move it to the other side of the equal sign.

-5.5x= -3.84 - 0.46

-5.5x = -4.3

divide -5.5 to get x alone

x= -4.3/-5.5

x= 0.78

7 0
3 years ago
Which trinomials are perfect square trinomials?
lora16 [44]
Perfect square is
a²+2ab+b²

so just take the square root of the end ones and add then double to get middle term


A.
m+10=10m, doubled is 20m
nope

B.
m+5=5m, doubled is 10m, yep

C.
m+2√15=fancy thing that won't get to 36m

D.
m+12=12m, doubled is 24m, yep


B and D
3 0
3 years ago
Read 2 more answers
At Roberta’s cafe half of her regular customers order her famous low-fat chicken sandwich. The probability of a regular customer
yuradex [85]

Answer:

The probability of losing weigth given that the sandwich was ordered is 80%.

Step-by-step explanation:

The probability of a regular costumer ordering the sandwich is said to be 50% and the probability of someone ordering that sandwich and losing weight is 40%. So we the probability of someone losing weigth if the sandwich was ordered is:

sandwich and losing weigh = (ordering sandwich)*losing weigth

losing weigth = (sandwich and losing weigth)/(ordeing sandwich)

losing wiegh = 40%/0.5 = 80%

The probability of losing weigth given that the sandwich was ordered is 80%.

6 0
3 years ago
Other questions:
  • 4-11/2 divided by 4-2/3 radicals and exponents
    12·1 answer
  • On Monday 172 students went on a trip to the zoo all 4 buses were filled and 9 students had to travel in cars.How many students
    8·1 answer
  • Marge cuts 16 pieces of tape. each piece is 3/8 inches long. how much tape did she use
    11·2 answers
  • Side a=15 and side b=20 what is side c
    12·1 answer
  • The slope of a line that passes through (-2,5) and (1. 7) in simplest form is
    6·1 answer
  • Find the area of the sector.
    13·1 answer
  • What is the median value of the data set shown on the line plot?
    7·1 answer
  • What is 65% of 20?<br><br><br><br><br><br> ye
    8·2 answers
  • A chimpanzee at the zoo weighed 189 pounds last year. This year, the chimpanzee weighs 2,672 ounces. How many pounds did it lose
    9·1 answer
  • 4x over 9y divided by 2x^3y^2 over 3y
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!