Ni Explain how you know.
Without calculating the exact value, is (-5)
+ 1 positive or negative?

positive

why?

Step-by-step explanation:

the fraction has a squared of 2

so the fraction is negative

but when you multiply them twice you'll get positive integer

negative + negative = positive

then adding 1 still makes it positive

HOPE IT HELPS

(FROM CROSS)

<R = 95

<Z = 70

Step-by-step explanation:

55 + 30 + <R = 180

85 + <R = 180

-85            -85

<R = 95

<X + <Y + <Z = 180

25 + 85 + <Z = 180

110 + <Z = 180

-110            -110

<Z = 70