Waytoowondrous Waytoowondrous

26-01-2021
Mathematics

contestada

Tommy thinks the two expressions below are equivalent
-3 (6a - 5) + 4a and
22a + 15
A) Is he correct?
B) Explain why or why not?

Respuesta :

clarch19 clarch19

26-01-2021

Answer:

no, they are not equivalent expressions

Step-by-step explanation:

simplify: -3(6a - 5) + 4a = -3(6a) + (-3)(-5) + 4a = -18a + 15 + 4a = -14a + 15

-14a + 15 ≠ 22a + 15

Answer Link

Otras preguntas

How do you solve the algebraic equation 24=3y

How does money solved problem of a beater trade

How can phosphorus be isolated from its compounds?

Due to lace of funding,the number of students enrolled at the city college went from 7000 last year to 4000 this year . Fine the percent decrease in enrollment

Please help me with all of them thank you

what the simplified expression of -(2x-5y+1)

Alden Has $68.72 saved for vacation. He had more saved, but spent $3.92 on a birthday card for friend. How much had Alde has $68.72 saved for vacation. He had

Julie went to the post office and bought both 41-cent stamps and 26-cent postcards. She spent $51.40. The number of stamps was 20 more than twice the number of

2x + 5y = 3y + 8 (solve the literal equation for y)

What does quantitative data mean?