What’s the answer to 5x-7=-10x+8

2 answers:

6 0

There is this app called Photomath where you just take a picture of your problem and it tells you the answer and how to solve it and the solving steps

Trava [24]3 years ago

5 0

X=1 would be the answer

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Please answer this asap

TEA [102]

Answer:

angle nol equals 67⁰

Step-by-step explanation:

since they make a straight line they both equal 180⁰ when added together

6 0

3 years ago

Read 2 more answers

What is the square root of 625

QveST [7]

$De finition:\\\sqrt{a}=b\ \iff b^2=a\\=====================\\\\$

$625|5\\125|5\\.\ 25|5\\.\ \ 5|5\\.\ \ 1|\\\\625=5\times5\times5\times5=5^2\times5^2\\\\\sqrt{625}=\sqrt{5^2\times5^2}=(*)\\-------------------------------\\use:\ \sqrt{a\times b}=\sqrt{a}\times\sqrt{b}\ and\ \sqrt{a^2}=a\ for\ a\geq0\\-------------------------------\\(*)=\sqrt{5^2}\times\sqrt{5^2}=5\times5=\boxed{25}$

$Other\ solution:\\\\\sqrt{625}=25\ because\ 25^2=25\times25=625$

6 0

3 years ago

What is the slope of the line that goes through the points (1,-5) and (4,1)

dem82 [27]

Answer:

D. 2

Step-by-step explanation:

So you use the formula with is $\frac{y_{1}-y_{2}}{x_{1}-x_{2}}$ . so you get (1 - -5)/(4-1). this gets you to 6/3 and you get 2

5 0

3 years ago

Find the value of x

motikmotik

Answer:

$5x - 3 + 47 - x = 180 \\ 4x + 44 = 180 \\ 4x = 136 \\ x = 34$

7 0

3 years ago

There are 24 students in homeroom 218. 7/12 of the students are girls. How many girls are in homeroom 218?

hichkok12 [17]

There are 14 girls in HR 218 because 24/12 is 2, meaning that the ratio needs to be multiplied by 2/2 in order to figure out what 7/12 is. 7/12*2/2 is 14/24, therefore there are 14 girls in HR 218.

8 0

3 years ago