unikittenxd unikittenxd
  • 01-02-2021
  • Mathematics
contestada

Substitute in a = 5 and b=-4 into the formula C = 3a + 2b. What is the value of C?

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Anna651
Anna651 Anna651
  • 01-02-2021

Answer:

Step-by-step explanation:

c=(3x5)=(2x-4)

c=15+-8

c=7

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abdul00 abdul00
  • 01-02-2021

Answer:

-1

Step-by-step explanation:

3 times a which a is 5 it becomes 15 and

2 times b which b is -4 it becomes -16

so 3*5 + 2*(-4)=

15+(-16) and cause plus and minus gives you minus so

15-16= -1

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