melloriablesshielle melloriablesshielle
  • 26-03-2024
  • Mathematics
contestada

Pls answer this ASAP!!!!

Evaluate each expressions for a = 7.b = 4, and c = 3

1.) 3a - 5b = ?
2.) a2 -b2 + c2 = ?
3.) 2a - 7b - 8c = ?
4.)3a - 6b + 9c = ?

Respuesta :

taylorvwalsh taylorvwalsh
  • 26-03-2024
1) 3 (7) - 5 (4) = 1

2) 7 (2) - 4 (2) + 3 (2) = 12

3) 2 (7) - 7 (4) - 8 (3) = -38

4) 3 (7) - 6 (4) + 9 (3) = 24

I’m pretty sure these are correct.
Answer Link

Otras preguntas

Simplify the expression: 7^0 x 7^1
egested waste, All of the mass of the ingested grass is not accounted for in the growth and waste of herbivore 1. How much is missing? What do you think happene
Help please! I’m stuck on this one and idk what to do first!
NINETY SEVEN POINTS NOT JOKING Dinesh is researching how the Olympics have changed over time. Which secondary question would be most useful as he researches
_____compre un libro sobre antonio jose de sucre
Under which of the following conditions are consumers entitled to a free credit report? If they were accused of submitting a fraudulent application If incorrect
4. How many moles of NH4NO2 would be required to form 25 grams of N2 in the following reaction? NH4NO2 N2 + 2 H20 HTML Editor
_____compre un libro sobre antonio jose de sucre
Please help it’s urgent!! Find the sine, cosine and tangent of angle B. Leave answers as reduced fractions.
Which of the following is not a type of inference? A. Location B. Agent C. Time D. Habit