araceli4567ac araceli4567ac

23-09-2020
Mathematics

contestada

1. What is the value of 5a + 2b when a = 2 and b = 6 ?

2. What is the value of b^2 - 5 when b = 5

3. What is the value of (a^2 + x)/y when a = 4, x = 6 and y = 2

can someone explain also. Thank you.

Relax

Respuesta :

kailacasey32 kailacasey32

23-09-2020

Answer:

1. 22

2. 20

3. 11

Step-by-step explanation:

1. 5(2) + 2(6)

10 + 12 = 22

2. (5)^2 -5

25 - 5 = 20

3. (4)^2 + 6 / 2

16 + 6 / 2

22 / 2 = 11

Answer Link

Otras preguntas

choose the property used to rewrite the expression log 6 18 - log6 6 =log6 3

_____ absorption can cause permanent loss of smell A.rectal B. Oral C.transdermal D. Intranasal

Why is active listening an important skill for your future career?

Help ? , i got like 24 for c but I dont know why,

what are solutions to the equation below x^2 +3x-18=0

the variable Z is invery proportional to X. when X is 3, Z has the value 6. what is the value of Z when X = 12

Coders play an important role in A. managing release of patient information. B. denying medical claims. C. reimbursement and research. D. health record docu

a bullet moves with a velocity of 500 m/s and has a KE of 900 J Compute it's mass.

suppose P(A) = 0.9, P(B) = 0.3, and P(B|A) = 0.2. What is P(A|B) ?

What country had an invincible Armanda of 130 ships