teawithsugar3
teawithsugar3 teawithsugar3
  • 25-04-2020
  • Mathematics
contestada

Evaluate 10a + 7 if a = 1/5.

10a + 7 = 10(?/?)+7

=?+7
=?

Replace a with 1/5.
Multiply 10 and 1/5.
Add.

Respuesta :

Sarah06109
Sarah06109 Sarah06109
  • 25-04-2020

Answer:

9

Step-by-step explanation:

We know that a=1/5. Therefore, we can substitute 1/5 in for a into the expression.

10a + 7

10(1/5)+7             Multiply 1/5 and 10

2+7                    Add 2 and 7

9

Answer Link
1BRAINLYUSER
1BRAINLYUSER 1BRAINLYUSER
  • 12-02-2021

Answer:

i just want to thank you fro this question as i have this for homework aswell :) you can take points back

Step-by-step explanation:

Answer Link

Otras preguntas

Write the algebraic expression: The sum of 2 and 83p​
help me please and nooooo linkssss
What are two reasons plants might produce vegetative plants
A carpentry tool has replaceable hexagonal heads. The diagram below shows the replaceable head. *Picture not drawn to scale What is the area of the replaceable
b Circle the correct word or phrase for each sentence.1 I can't pay. I don't have enough money / moneyenough.2 This flat is tiny! Do you think it's enough big/b
define the branches of engineering with work field?​
Can some help me out
Identify the hypothesis of the statement. If a and b are positive, then a−b is positive. If a−b is positive, then a and b are positive. a−b is positive. a and b
What chapter do they talk about everyone being the same in The Giver? Book: The Giver Don't answer if you don't know .
the product of two fractions is 2/3. One fraction is 3/5. what is the other fraction