Answer:
-12+7i
Step-by-step explanation:
(-7-3i)+(-5+10i)
-7-3i-5+10i
-7-5-3i+10i
-12-3i+10i
-12+7i
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You have to multiply 3 times 2= 6 + 4 = 10 so the answer is 10 I hope this help...
45.3297 rounded to the nearest tenth is 45.3
3 is in the tenths place, so you look at the number to the right of it. If that number is 5 or more, you round up. If the number is 4 or less, you round down. So you round 45.3297 down to 45.3
Answer:
x=11,10,9,8,7,6,5,4,3,2,1,0, and all the negative numbers could be subsituted for x
Step-by-step explanation: