isaac136954 isaac136954

03-09-2020
Mathematics

contestada

3(-2 + 10b) + 7b = 290

Respuesta :

romanshaw290 romanshaw290

03-09-2020

Answer: b=8

Step-by-step explanation:

3(-2 + 10b) + 7b= 290

-6 + 30b + 7b = 290

37b = 296

b= 8

Hope this helps!

Answer Link

Otras preguntas

Which term is defined as “a legal doctrine that permitted racial segregation in public facilities?”

Which statement is true about eating disorders?

an employer pays $22 for 2 hours is the ratio table to determine how much she charges for 5 hours

What are the two houses of Congress called that are impeached

Triangle DEF is similar to triangle FGH. Both are right triangles. Which statements about the two triangles must be true? Choose all answers that are correct.

Which place is home of the first known written code of law? a. Egypt b. Mesopotamia c. Both d. Neither

herando cortes and francisco Pizarro were spanish conquistords

One month, Jon worked 3 hours less than Chaya, and Amgelica worked 4 hours more than Chaya. Together they worked 196 hours. Find the number of hours each person

Simplify the following expression. (45x + 64y) - (3x - 16y) A.42x - 80y B.42x - 48y C.42x + 80y D.42x + 48y

Perdita goes to the fruit market with $9 to buy avocadoes. Each avocado costs $2. Write and solve an inequality to find the greatest number of avocadoes Perdita