In ∆QRS, m∠R is 15° more than m∠Q, and m∠S is 120° more than m∠Q. Find the value of the variable and the measures of the angles.

answer: the value of x is 7cm

step-by-step explanation:

here is the

mark brainliest pl

i do not know the answer

step-by-step explanation:

exa:

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3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.