223kkay
223kkay
19-10-2020
Mathematics
contestada
Evaluate -2a + b for a = -7 and b =-5
Respuesta :
kthurgo
kthurgo
19-10-2020
Answer:
9
Step-by-step explanation:
-2a + b
-2 (-7) + -5
14 + -5
9
Answer Link
nataliealexishernand
nataliealexishernand
19-10-2020
Insert the variables values in to equation -2(-7)+-5
Simplify
14+(-5)
Which is just 14-5
Therefore the answer is
9
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE
Otras preguntas
brenton’s weekly pay, p(h) , in dollars, is a function of the number of hours he works, h. he gets paid $20 per hour for the first 40 hours he works in a week.
What would be the resulting molarity of a solution made by dissolving 17.8 grams of LiF in enough water to make a 915-milliliter solution? Show all of the work
Which expression is equivalent to 36x2 − 25
El novio de Carla toca la guitarra. _____ toca en todas las fiestas. Lo Los La Las
Without drawing the graph of the equation, determine how many points the parabola has in common with the x-axis and whether its vertex lies above, on, or below
proszę przetłumaczyć mi podziękowanie na jęz angielski
In which place would you find the most organisms
Evaluate the expression 5(7 − 4)2 ÷ 3 + 11
What would be the resulting molarity of a solution made by dissolving 17.8 grams of LiF in enough water to make a 915-milliliter solution? Show all of the work
An unknown mass of each of the following substances, initially at 23.0, absorbs 1910 of heat. The final temperature is recorded as indicated. Find the mass of
