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
IrinaK [193]
3 years ago
11

Evaluate the expression when a=- 7 and x=3. a-8x

Mathematics
2 answers:
inn [45]3 years ago
8 0

Answer:-31

\(31\)

Step-by-step explanation:

Substitute: \(7 - 8 \times (- 3)\)

Remove the parentheses:\(7 + 8 \times 3\)

Calculate the product or quotient:\(7 + 24\)

Calculate the sum or difference:\(31\)

Answer: \(31\)

FinnZ [79.3K]3 years ago
3 0

Answer:

-31

Step-by-step explanation:

a - 8x will change to (-7) - 8(3) = -31

You might be interested in
The temperature in a town is 37.5°F during the day and -7.6°F at night. Find the difference in the temperatures
Masteriza [31]

Answer: The answer would be 18.1

Step-by-step explanation:

10.5 minus -7.6 = 18.1

To check your work do -

18.1 + -7.6 = 10.5

5 0
3 years ago
PLEASE HELP QUICK <br> Find the values of x, y, and z
anastassius [24]
X is 45, z is 45, and y is 90
5 0
3 years ago
3. Anne is playing a math game. She chooses three
Anastaziya [24]

Answer: Im pretty sure the answer is  -14

Step-by-step explanation:

6 0
3 years ago
B(4, 0) and c(10, 4) are the endpoints of a line segment. what is the midpoint m of that line segment? answer
Lilit [14]
The midpoint formula is Midpoint: ( x_{m} , y_{m} )=( \frac{sum of x coordinates}{2} , \frac{sum of y coordinates}{2} )

Therefore,
x_{m}= \frac{4+10}{2}  =7
y_{m}= \frac{0+4}{2} =2

Answer: (7,2)
You could also plot the points and fold the paper so the points are on top of each other. Make a crease in the paper and when you open it the point where the crease intersects the segment is the midpoint.
8 0
4 years ago
How many solutions does the following equation have? 4(y-30)=4y+12
kramer

Answer:

there are 2 sullotions of doing this question

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • Please give the answer to this​
    6·2 answers
  • a card is drawn from a standard deck of and a letter is chosen from the word incredible.what is the probability of drawing a kin
    11·2 answers
  • An online retailer employs​ 1,300 employees. One of their competitors would like to test the hypothesis that the average age of
    9·1 answer
  • hank orders popcorn while watching a movie. the popcorn was served in a trapezoidal bucket. the height of the bucket is 10x-9 cm
    15·1 answer
  • a cube length has a side length of 7 meters. A smaller cube with side length 3.5 has been cut out of the larger cube
    8·1 answer
  • A. X= 76, y = 58, z = 104
    14·1 answer
  • Many flags are stored in a wooden triangular shaped box. How much wood is needed to go around the outside of the frame? ​
    6·1 answer
  • Hannah serves tables at a restaurant. The first table she served on a Monday paid her $70.15. The bill amount was $61.00, and th
    15·1 answer
  • what would ( 4x^2 y + 3xy - x^2 )( -x^3 y^2) if you convert the product into a polynomial? PLZ HELP QUICKLY!!!!
    15·1 answer
  • Given that A = {1, 2, 3, 4, 5, 6] maps respectively to B = {3, 4, 5, 6, 7, 8). Find an injective function f(x) such that f: A →
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!