6) solve: 7 = x + 12 a) -19 b) -5 c) 4 d) 5

B) -5

Step-by-step explanation: all you do is subtract 12 from each side and you will get -5

B) -5

Step-by-step explanation:

7=x+12

-12  -12

-5=x

Hope I helped!

sas (side angle side)

aa (angle angle)

sss(side side side)

sas find two sides with an angle in between

aa is finding two angles and the third will add up to 180

sss find all sides

step-by-step explanation:

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.