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
Korvikt [17]
2 years ago
14

If a = m 2 + 2, what is the value of a when m = -3? -7 -4 8 11

Mathematics
2 answers:
Ad libitum [116K]2 years ago
7 0

<u>Given</u>

  • a = m(2) + 2
  • value of a when m = -3

<u>Substitute m with -3</u>

a = -3*2 + 2

a = -6 + 2

a = -4

<u>Answer</u>

The value of a when m = -3 is -4

RideAnS [48]2 years ago
5 0

Answer:

=11

Step-by-step explanation:

The equation given is a=m²+2

To find a when m= -3 , we substitute for m in the equation.

a=(-3)²+2

=9+2

=11

Therefore a=11 when m is -3

You might be interested in
Plzz hel am timed which number is composite
mezya [45]
15 is compostit bevuasw (3x5=15) (1x15)
8 0
3 years ago
Read 2 more answers
A family purchased tickets for a concert. They paid a total of $90 for 7 adult tickets and 12 child tickets. The price of a chil
andre [41]
A is aldult tickets
b is child tickets

b = 2/3 a

7a + 12b = 90
7a + 12 x 2/3 a = 90
7a + 8a = 90
15a = 90
a = 6; b = 4
4 0
3 years ago
5 questions!!! 6 total but the last question will be separate will be giving 35 points to correct answer. Links will be ignored.
ki77a [65]

Answer:

Step-by-step explanation:

1)down 8 up 10

2)11.2

3)9+9+9+9+9=45

4)middle

5)77.0

4 0
2 years ago
The perimeter of a rectangle is 50 cm and the length is 4 cm longer than the width. Write and solve the system of equations usin
k0ka [10]
P=2(l+w)
50=2(4+w)
50=8+2w
collect the like terms 50-8=2w
42=2w divide both sides by 2
w=21

6 0
3 years ago
Solve for x -7 - 4 (2x - 1) = 21
Misha Larkins [42]

Answer:

x=-3

Step-by-step explanation:

-7-4(2x-1)=21

-7-8x+4=21

-7+4-8x=21

-3-8x=21

8x=-3-21

8x=-24

x=-24/8

x=-3

7 0
3 years ago
Other questions:
  • Which of these numbers are irrational
    11·1 answer
  • how do i know whether to subtract or divide when isolating a number? (example, 2a, do i subtract or divide?)
    9·2 answers
  • Which is a factor of 2x^2- 12x- 14
    7·1 answer
  • The table shows the cost for movie tickets. Find the rate of change of price to number of tickets.
    7·1 answer
  • Which of the following is a correct equation for the line passing through the point (-3,2)and having slope m=2/3
    5·1 answer
  • Help me for brainliest. Non serious answers will be reported
    9·1 answer
  • Find the exact angular velocity in radians per hour wind W= 4.1 rpm
    14·1 answer
  • Which expression can you simplify by combining like terms?
    6·1 answer
  • I need answers the other one is 6 degrees celcuius
    13·1 answer
  • Round your answer to the nearest hundredth.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!