Answer:
-24.
Step-by-step explanation:
0.8*-23+0.8*-7
Use order of operation. Here we have 2 multiplications and one addition The multiplications are done first:
0.8*-23 + 0.8*-7
= -18.4 + -5.6
= -18.4 - 5.6
= -24.
Answer:
B) -7
Step-by-step explanation:
x+y
8+(-15)=8-15=-7
Step-by-step explanation:
Angle 1 is 79
Angle 2 is 11.
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Answer:
domain of cos(x) is R, i.e, all real number but range is (-1, 1)
'set of all real number'is answer!