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
Makovka662 [10]
3 years ago
10

Evaluate 8x - 3 + y If x = 2 and y = 1

Mathematics
2 answers:
AURORKA [14]3 years ago
8 0

Answer:

14

Step-by-step explanation:

8x - 3 + y

Let x=2 and y=1

8*2 -3 +1

16 -3+1

14

Yuki888 [10]3 years ago
5 0
14

To solve this, you have to substitue 2 for x and 1 for y (x=2 and y=1).

8x (the same thing as 8 times x) equals 16 because 8 times 2 equals 16.

16 - 3 = 13

You now want to add 13 + y. Y = 1, so you are adding 13 + 1, which is 14.

8(2) - 3 + 1 = 14
You might be interested in
Y=2x+1 x+y=7 pls help meeeeeeeee
Gala2k [10]

Answer:

y=2,\:x=\frac{5}{2}

Step-by-step explanation:

\begin{bmatrix}x+1\cdot \:x+y=7\\ y=2\end{bmatrix}

x+1· x+2=7

Simplify x+1· x+2:    2x+2x+1· x+2

Add similar elements: x+1· x=2x=2x+2

2x+2=7[ 2x+2=7 ]

Isolate x for 2x+2=7:    x=52 2x+2=7

Subtract 2 from both sides

2x+2−2=7−2

Simplify

2x=5

Divide both sides by 2

2x2 =52 Simplify

5 0
3 years ago
Read 2 more answers
Mrs. Cronkhite paid $85.00 for her family of 4 to play laser tag and bowl at Evo. If each person cost the same amount to bowl an
choli [55]

Answer:

$21.25

Step-by-step explanation:

Mrs.Cronkhite paid $21.25 per person.

85 divided by 4 is 21.25

Hope this helps!

3 0
3 years ago
How many fourths are in 4 1/4? Use your answer to rewrite 4 1/4 in the form ?/4
hoa [83]

17/4 because you have to do 4x4 +1 which equal 17 then make that an improper fraction.
5 0
3 years ago
Read 2 more answers
Andy drove 840 miles in 12 hours. How much miles can he drive per hour?
Sergio039 [100]

Answer:

70

Step-by-step explanation:

840 / 12 = 70

7 0
3 years ago
Read 2 more answers
Round 4,204 to the nearest hundred​
Hoochie [10]

Answer:

4200

hope helpful <3 !!!!!!!!!!!!!

8 0
2 years ago
Other questions:
  • HELP HELP HELP!!!
    13·1 answer
  • Help me fill out the graph! I'm struggling not his cuz i missed school today cuz I'm sick!
    14·1 answer
  • Which function represents the relationship between x and y?
    12·1 answer
  • Consider the matrix shown below:
    15·1 answer
  • 0 to 50m/s in 10s. What's the acceleration?
    6·1 answer
  • Prove that kn=mp and knmp is a parallelogram ​
    7·1 answer
  • Please help me fast please
    5·1 answer
  • Hi i really need help
    13·1 answer
  • . There is 40% decresed in price on a sale. It is futher decresed by 5% find the total decreased percentage​
    15·1 answer
  • Figure ABCD is a parallelogram. What is the product of xy?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!