4 years ago

Evaluate each expression for the given value (s) of the variable(s) a-4 when a = 16

Mathematics

2 answers:

EastWind [94]4 years ago

7 0

A-4=?
Substitute A for 16
16-4=12
12

Levart [38]4 years ago

3 0

1) Substitute 16 into where 'a' is in the equation.

a-4= ???
16-4= ???

2) Now solve!
16-4= 12

3) Final answer is: 12

You might be interested in

What is another way of expressing 100

Artyom0805 [142]

Answer:

scientific notation?? 10^2

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

—3х - 7y = 5<br> —3х + 7y = -9. Someone help me please with this

miskamm [114]

Answer:

Step-by-step explanation:

Add them together

-6x = -4

X = 4/6 y = -1

6 0

3 years ago

Read 2 more answers

Solve the following quadratic equation. <br> d²-5d+6=0

natima [27]

Answer:

$d=2$ and $d=3$

Step-by-step explanation:

$d^2-5d+6=0$

$(d-2)(d-3)=0$

$d=2$ and $d=3$

3 0

3 years ago

Read 2 more answers

Simplify fully12xy24xy

Darina [25.2K]

Answer:

288xy

Step-by-step explanation:

First, you multiply 12 by 24 and you get 288. Next, you can't forget the variables, so you add those to the end and get, 288xy.

5 0

3 years ago

Explain how you know that the sum of 12.6 3.1 and 5.4 is bigger than 20

devlian [24]

You know because if you round to the nearest whole number for these numbers, you will have 13 + 3 + 5, which you know is greater than 20.

7 0

4 years ago