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
Zinaida [17]
4 years ago
8

If x = 2 and y = 1, then 3(y – 1) + 2x2 =

Mathematics
2 answers:
abruzzese [7]4 years ago
6 0
3(1-1) +2x2

3-1+4

2+4=6
masha68 [24]4 years ago
3 0

Another Question! :)


You would substitute 2 for x in the equation and I for y in the equation.


3(y - 1) + 2x 2 =

3(1 - 1) + 2(2) x 2 =

3(0) + 4 x 2 =

0 +8 =

8


Your answer would be 8.


Hope I helped! :)


You might be interested in
Arthur is interested in the effects of sleep deprivation usage on number of calories consumed. He asks a group of 20 college stu
Greeley [361]

Answer:

Arthur knows that there is a difference among the groups somewhere, but he does not know where

Step-by-step explanation:

An ANOVA test is a test to find out whether the results of an experiment or a survey are significant or not. ANOVA test helps the researcher or the experimenter to decide whether they reject the null hypothesis or accept the alternate hypothesis in the experiment. In ANOVA test, the experimenter wants to find if there is a difference between them or not.

In the context, Arthur is doing a study and he wishes to find out effect of a sleep deprivation on the number of the calories that people consumed. He collects some data from his subject group from the sleep lab and after running the ANOVA test, he finds out that he can reject the null hypothesis. So on this basis, Arthur knows that there is some basic difference among the members of the group somewhere, but he does not know where actually the difference is.

3 0
3 years ago
Which ordered pair is a solution to the system of inequalities? y< 3x y< 5​
tatyana61 [14]

Answer:

Step-by-step explanation:

Split it into two:

Y<3x

Y<5

X = 1

Y = 3

(1,3)

X = 2

Y = 6

(2, 6)

Plot the line up to y = 4.999999999999999999999 and not higher.

5 0
3 years ago
Read 2 more answers
What are the roots of 12x = 9 + 5x2?
marusya05 [52]
Minus 12x both sides
0=5x^2-12x+9
use quadratic formula
for 0=ax^2+bx+c
x=

given
5x^2-12x+9
a=5
b=-12
c=9
remember: i=√-1 

3 0
3 years ago
I'm confused on how to create ratios
Rzqust [24]

Answer:

Latoya:

cran : lem = 2 1/5 : 1 4/5

= 11/5 : 9/5

= 11 : 9

Lem : total = 9 : 20

Parker:

cran : lem = 2 1/2 : 3 1/2

= 5/2 : 7/2

= 5 : 7

Lem : total = 7 : 12

Step-by-step explanation:

8 0
3 years ago
Ethan's mom tried a new bean soup recipe. She used 2 cups of black beans and 5 cups of kidney beans. The family loved it, so she
bezimeni [28]

Answer:

no the amount of Kidney beans is not proportional to the amount of black beans

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Triangle DEF is a right triangle? true or false
    5·2 answers
  • How to factor 5x^2 +4x -1
    7·1 answer
  • the radius of a standard baseball is about 3 in. about how many square in of horsehide required to cover 100 balls, to the neare
    9·1 answer
  • What is the point of intersection when y=4-x 2y=8-2x
    13·1 answer
  • 500 people fill up 4/9 of the hall. What is the seating capacity of the hall?
    11·2 answers
  • AB=6CM AC= 12cm <br> calculate the length of CD
    9·2 answers
  • Which step do the constructions of a regular hexagon, a square, and an equilateral triangle inscribed in a circle all have in
    11·1 answer
  • Determine the missing frequency​
    5·1 answer
  • Complete the table:
    13·1 answer
  • Ill mark brainliest, question is attached
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!