Evaluate 25-[9+a] if a =12

Answers

Answer 1
Answer: 25 - [ 9 + a ]    :    a = 12

25 - [ 9 + 12 ]

25 -  21

=  4

hope this helps!
Answer 2
Answer: 25-(9+12)
25-(21)
25-21
=4

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The difference of two numbers is 12. the larger number is one less than twice the smaller number. find the two numbers.

The ratio of cats and dogs at a pet shelter is five to two if there are 12 dogs then how many cats are there

Answers

Answer:

15 cats

Step-by-step explanation:

because 5:2 is equivalent to 15:12

Find the greatest common factor of 10y^3, 4y^6, and -18y

Answers

For 10 y^(3) ,  4y^(6) , -18y
The common factor;
2y

Solve the equation. x + 1/6 = 6 A. x = -6 1/6 B. x = -5 5/6 C. x = 5 5/6 D. x = 6 1/6

Answers

The answer is C because 5/6+1/6=1. Then you do 1+5=6. And 6 is what you wanted to get. Hope this helped.

Answer:

x = 5 5/6

Step-by-step explanation:

The goal in algebra is always to isolate the variable, so that its value can be determined.

Step 1: Subtract 1/6

x = 5 5/6

Step 2: Check

5 5/6 + 1/6 = 6

6 = 6 ✔

Step 3: Answer

x = 5 5/6

I'm always happy to help :)

Jimmy’s age is one year less than the sum of the ages of his siblings Serena and Tyler. Which equation represents Jimmy’s age?A. look at the picturex represents Tyler’s age, y represents Serena’s age, and z represents Jimmy’s age
B. look at the picturex represents Jimmy’s age, y represents Tyler’s age, and z represents Serena’s age
C. look at the picturex represents Serena’s age, y represents Jimmy’s age, and z represents Tyler’s age
D. look at the picturex represents Jimmy’s age, y represents Serena’s age, and z represents Tyler’s age

Answers

i think it is d because the questions says: j-1+s+t 

Find the quotient of negative 21 divided by negative 3

Answers

-21/-3= (-21)/(-3) = (21)/(3) = 21/3 = 7

The answer is 7

Solve algebraically
x-4y=-10
x+y=5

Answers

Answer:

if x+y=5, then x=5-y

so x-4y=-10

5-y-4y=-10

5-5y=-10

-5y=-15

y=3

x=5-y

x=5-3

x=2

x=2; y=3