3 years ago

Translate the sum of a number and 7 is 11 to an equation

Mathematics

1 answer:

LiRa [457]3 years ago

8 0

Sum of a number and 7 = x + 7

Is 11 = "= 11"

That equals x + 7 = 11.

x = 4

Hope this helped☺☺

You might be interested in

Area & perimeter

solong [7]

Answer:28

Step-by-step explanation:

7+7+7+7

7 0

2 years ago

Which fraction is larger 2/3 or 15/18

kirza4 [7]

The answer is 15/18
because if you just put 15/18 it will give you <span>0.83333333333
and for 2/3 it will give you </span><span>0.66666666666
and we all know which number is bigger.
Hope this helps</span>

7 0

3 years ago

30 POINTS!!! Which choice is equivalent to the fraction below when x is greater than or equal to 3?

Mashcka [7]

Answer: C.

$\frac{9}{\sqrt{x} -\sqrt{x-3} }=\frac{9(\sqrt{x} +\sqrt{x-3} )}{x-(x-3)}=\frac{9(\sqrt{x} +\sqrt{x-3} )}{3}=3(\sqrt{x} +\sqrt{x-3})$

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers

Simplify the expression 3+2^2 / 2+3

vredina [299]

Ans

8 option b.

Step-by-step explanation:

3+4/2+3

=3+2+3

=5+3

3 0

2 years ago

This is from Khan academy I have to attach a PNG if you can help me solve it! Thank you!

Elenna [48]

Step-by-step explanation:

$\frac{5 {}^{ - 4x + 7} }{125 {}^{x} }$

$\frac{5 {}^{ - 4x + 7} }{5 {}^{3x} }$

$5 {}^{ - 4x + 7 - 3x}$

$5 {}^{ - 7x + 7}$

7 0

2 years ago