blfigueroa08 blfigueroa08

23-09-2021
Mathematics

contestada

Please Help!
Evaluate the expression below if a = 4 and
b = -7.
-a? + 2ab

Answers:
A. 12
B. -40
C. -72
D. 44
N

Respuesta :

freesenatalie69 freesenatalie69

24-09-2021

Answer:

n

Step-by-step explanation:

the answer is -60, which is not an option

Answer Link

Otras preguntas

PLEASE HELP WORTH 25 POINTS, find a and b.

Kay I already asked you guys l to help me with this but yall unhelpful as hell, SUPER funny though I'll give you that, but I need REAL HELP! So can you guys put

If you know the answer please answer asap when you see this please thanks you, ya know

Why does a traveller's bag have wheels

What subatomic particle can be found outside the nucleus and describe its charge and mass.

About how fast do sound waves travel through the air?

7th grade math help me plzzz

Please help, Thank you so much :)

You launch a model rocket that has a mass of 1kg at a height of 500m and it's traveling at 120m/s what is its kinetic energy at this point A.60J B.14400J C.720

((h – k)(3) Please answer quickly!!!!