lacey18278 lacey18278

02-04-2021
Mathematics

contestada

If x=7 and y=−5, evaluate the following expression:3x−y2

Respuesta :

02-04-2021

Answer:

the expression is equal to 31

Step-by-step explanation:

3x-y2
3(7) - (-5)2

21 - (-10)
21 + 10 = 31

Answer Link

PurpleFlame10 PurpleFlame10

02-04-2021

Answer:

31

Step-by-step explanation:

Substitute x and y into the equation to get..

(3×7)-(-5×2)

21- -10

31

Hope this helps :)

Answer Link

Otras preguntas

36) What is the mass of a 4.259 g/cm substance which takes up 250.00 cm of space?

Is a salad a example of heterogeneous mixture?

what is 71% of 63? round to the nearest hundredth.

The _________ established laws as well as punishments for breaking the laws. a. Justinian Code b. Tang Legal Code c. Sharia Law d. Magna Carta

Choose a SYNONYM for maritime Which one is it? 1. oceanic 2. terrestrial 3. atmosphere 4. vessels

as a youth if you were given the opportunity, what advocacy would you promote? "Why?"

How does hardware differ from software?A line is defined by the equation y = two-thirds x minus 6. The line passes through a point whose y-coordinate is 0. What

The pilot of a passenger jet announced that their cruising altitude was approximately 32,750 feet. How many miles above the ground is the plane? Round your answ

12 b) If two angles forming a linear pair are in the ratio 2:4 , find the measure of the smallest angle. 25 points!

Try writing these sentences below, using accents1. Je Mets ma composition dans le dépôt.2. Il est très égoïste.3. Je suis à l'école.