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
aivan3 [116]
3 years ago
13

Evaluate the expression when a = 7 and c= -4. -a+5c pls help

Mathematics
1 answer:
charle [14.2K]3 years ago
4 0

Answer:

-27

Step-by-step explanation:

a = 7 and c = -4

- a + 5 c

- ( 7 ) + 5 ( - 4 )

- 7 - 20

- 27

You might be interested in
Find the solution to the system of equations.
attashe74 [19]

Answer: 3x + 2y - 4z= -7= <em><u>-5/8</u></em>

<em><u></u></em>

x - 4y + 3z = 10= 11

2x + 2y - 3z= -5= -2

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The absolute value is 3 and the number is to the left of 0 on the number line. -3,3,-1,-2
Alekssandra [29.7K]
-3 is the answer i believe
4 0
3 years ago
Do the rules described result in a fair situation?
AysviL [449]

yes it would be yes so yes

4 0
3 years ago
Can someone please help me !!
horsena [70]

Answer:

(3a + 2)(a + 3)

Step-by-step explanation:

6 0
3 years ago
Surface area of the pyramid
koban [17]

Answer:

the answer is 71.2

Step-by-step explanation:

4×4=16

6.9×2=13.8

13.8×4=55.2

55.2+16=71.2

5 0
3 years ago
Other questions:
  • For the time 8:35, rename one hour to 60 minutes. Add those minutes to the existing minutes.
    5·1 answer
  • In a group of 100 students, 40 are taking math and 50 are taking English, but no one is taking both. What is the probability tha
    14·1 answer
  • After going three quarters of my journey. I found that I had covered 15 km distance. How much distance left?
    15·1 answer
  • Solve the equation s = a + lw for<br> the variable w.<br> Pls help quick, full explanation!
    8·1 answer
  • 1<br> Solve this quadratic using two different<br> methods. Show both methods.<br> x2 + 4x - 5 = 0
    5·1 answer
  • What is {2745 x 4799}
    6·1 answer
  • HELP ME OUT
    10·1 answer
  • Help me out with this please, And maybe you could explain the steps to me &gt;
    8·2 answers
  • Help!!
    6·1 answer
  • PLS PLS HELP HELP ME ITS EASY ITS FREE PONTS LOL
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!