These are two problems that fit in that description 10+(-2) AND 15+(-7)
Answer:
10004
Step-by-step explanation:
The simplest answer form would be -5 square root of 7 end root + 7 square roots of 6
RT = RS + ST
8x - 43 = 2x - 4 + 4x - 1
8x - 43 = 6x - 5
8x - 6x = -5 + 43
2x = 38
x = 38/2
x = 19
QS = 2RS = 2(2x-4) = 2(2*19-4) = 2*34 = 68
Both expressions are related because 12 divided by 4 equals to 3, and 1/4 of 12 equals to 3 too.