Jollypikachu300
  • Jollypikachu300
Evaluate the expression when a = 3 and b = 5. 7a – 3b + 2 A. 15 B. 7 C. 4 D. 8
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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Jollypikachu300
  • Jollypikachu300
then i got to more questions after this
pooja195
  • pooja195
7(3)-3(5)+2
Jollypikachu300
  • Jollypikachu300
8

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More answers

pooja195
  • pooja195
Good
Jollypikachu300
  • Jollypikachu300
Which is a variable expression for the word phrase? the product of 3 and a number decreased by 7 A. 3n + 7 B. 7 – 3n C. 3n – 7 D. 7n – 3
pooja195
  • pooja195
product= multiplying 3 is given a number=n decreased=- 7=given
Jollypikachu300
  • Jollypikachu300
what
pooja195
  • pooja195
put all the info i gave together.
Jollypikachu300
  • Jollypikachu300
3n-7
pooja195
  • pooja195
Good
Jollypikachu300
  • Jollypikachu300
next one
pooja195
  • pooja195
How many more??
Jollypikachu300
  • Jollypikachu300
Select the mathematical sentence that is true. A. 4 • (6 – 2) + 5 < 9 + 3 • 4 B. 4 • (6 – 2) + 5 = 9 + 3 • 4 C. 4 • (6 – 2) + 5 > 9 + 3 • 4
Jollypikachu300
  • Jollypikachu300
this is the last one i think
pooja195
  • pooja195
You need to solve each one...
pooja195
  • pooja195
Ill save u time. A. 4(6−2)+5<9+(3)(4) 21≮21 False So we know its not A
Jollypikachu300
  • Jollypikachu300
c
Jollypikachu300
  • Jollypikachu300
(6-2)+5
pooja195
  • pooja195
C is false
pooja195
  • pooja195
That leaves us with B.

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