2 years ago

Simplify the expression: 4(x + 3) = 40

Mathematics

2 answers:

diamong [38]2 years ago

8 0

Answer:

x=7

Step-by-step explanation:

4x+12=40

-12

4x=28/4

musickatia [10]2 years ago

6 0

Answer:

x =7

Step-by-step explanation:

4x + 12 = 40

4x + 12 - 12= 40 -12

4x = 28

4/4= 28/4

x= 7

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OLEGan [10]

Answer: 20

Step-by-step explanation:

2x^2 + 4y=

2(2)^2 + 4(3)=

2(4)+12=

8+12=20

7 0

1 year ago

What’s the area of polygon w

natali 33 [55]

Should be 7 cause 1×7=7

8 0

2 years ago

Solve x/2 - 3 = 7. 5 10 20 40

earnstyle [38]

<span> x/2 - 3 = 7
Add 3 to both sides
x/2=10
Multiply 2 on both sides
Final Answer: B. 20</span>

3 0

3 years ago

Read 2 more answers

<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B81%20%5Ctimes%208%7D%20" id="TexFormula1" title=" \sqrt{81 \times 8} " alt=" \sqr

laiz [17]

Answer:

Step-by-step explanation:

81 = 9 * 9 = 3 * 3 * 3 *3

8 = 2 * 2 * 2 *2

$\sqrt{81 * 8 } = \sqrt{3*3*3*3*2*2*2}\\\\=3 * 3 * 2 \sqrt{2}\\\\= 18\sqrt{2}$

6 0

2 years ago

Can there be more than one point of intersection between the graphs of two linear equations? why or why not?

SOVA2 [1]

No because they are straight lines, they cannot curve to intersect more than once, think of a capital X.

5 0

2 years ago