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Artist 52 [7]
2 years ago
13

What is the value of the expression below when a = 4, b = 12, and c =-1? 5a + b -2ac​

Mathematics
2 answers:
Bezzdna [24]2 years ago
7 0

Answer:

40

Step-by-step explanation:

Schach [20]2 years ago
5 0

Answer:

Step-by-step explanation:

5a + b - 2*a*c

a = 4

b = 12

c = 1

5*4 + 12 - 8

20 + 12 -8

24

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A scale drawing of a building needs to be made using the scale 1 inequals=270270 ft. How tall will the building in the scale dra
nadezda [96]

Answer:

and i oop

Step-by-step explanation:

4 0
3 years ago
at a basketball game, a vendor sold a combined total of 218 sodas and hotdogs. The number of hotdogs sold was 50 less than the n
velikii [3]

9514 1404 393

Answer:

  • 134 soda
  • 84 hot dogs

Step-by-step explanation:

Let s represent the number of sodas sold. Then the number of hot dogs sold is (s-50) and the total is ...

  s +(s -50) = 218

  2s = 268 . . . . . . . . . add 50

  s = 134 . . . . . . . divide by 2

134 sodas were sold; 84 hot dogs were sold.

5 0
3 years ago
Plz help ASAPPPPP :(<br><br> No Links Or Files
gayaneshka [121]

Answer:

the anwser is H

Step-by-step explanation:

  1. frist x^2=16 it means the radical of 16 is x

the radical of 16 is《 4》

♧x^3 it means 4^3=64

the radical of 4 is 2

  1. then 64+2=66
5 0
3 years ago
Lisa wants to build a table and put a border around it. The table and border must have an area of 3,996 square inches. The table
Vinvika [58]

Answer:

The answer is 2,484.

Step-by-step explanation:

First you would have to multiply 42 times 36 then subtract 1,512 from 3,996 you will get 2,484

3 0
3 years ago
If 9a + 9b + 9c = 59a+9b+9c=5 ,<br><br>what is 72a + 72b + 72c72a+72b+72c?
Gekata [30.6K]

Answer:

40

Step-by-step explanation:

9a + 9b + 9c = 5

Multiply the equation by 8

8*(9a + 9b + 9c )= 5*8

Distribute

72a +72b +72 c = 40

6 0
3 years ago
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