Write an expression to match the words " three times the sum of 8 and 4".

Answers

Answer 1

Answer:

Answer: "Three times the sum of 8 and 4": $3* (8+4)$

Explanation:

In the question we have asked that what will be the mathematical expression for the " three times the sum of 8 and 4".

We have asked with 'Three times the sum of 8 and 4' which means that adding the sum of number '8' and number '4' by three times.

We can write 'Three times the sum' mathematically as '3 $* (\text{sum of numbers})$ '.

We can write 'sum of 8 and 4' mathematically as ' $8+4$

So the final expression comes out to be: $3*(8+4)$

Answer 2

Answer: 3(8+4) is your expression

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Which number is equal to 4/2

Answers

Answer:

Step-by-step explanation:

4/2 is the same as 4 divided by 2

7x - 2 = 2y3x = 2y - 1
Solve the system of equations by substitution.
(3/4, 13/8)(1/4, -1/8)no solutioncoincident

Answers

$\left\{\begin{array}{ccc}7x-2=2y\n3x=2y-1\end{array}\right\n\nsubstitution:\n\n3x=7x-2-1\n3x-7x=-3\n-4x=-3\ \ \ /:(-4)\nx=(3)/(4)\n\n2y=7\cdot(3)/(4)-2=(21)/(4)-2=(21)/(4)-(8)/(4)=(13)/(4)\n2y=(13)/(4)\ \ \ \ /:2\ny=(13)/(8)\n\nAnswer:x=(3)/(4);\ y=(13)/(8).$

AWARD BRAINLIEST FOR CORRECT ANSWER!!! NEED FAST PLEASE x

Answers

I’ve attached my work!
Hope it help

Write 9/12 as a decimal

Answers

9 / 12 3 into 9 is 3 and 3 into 12 is 4

= 3 / 4

= 0.75

What is the difference of the two polynomials?(7y^2 + 6xy) – (–2xy + 3)

A.) 7y^2 + 4xy – 3

B.) 7y^2 + 8xy – 3

C.) 7y^2 + 4xy + 3

D.) 7y^2 + 8xy + 3