Write an addition equation with a positive addend and negative addend and a resulting sum of -8
1 answer:
-18 + 10 = -8
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Hello,
if find the square root of a real is an operation then
√(-1)∉{-1,0,1}.
<u>Answer:</u>
x=10 , x=13
<u>Steps:</u>
5.
4x+5x=180-90
9x=90
x=90/9
x=10
6.
(3x+7)+(2x+3)=180-105
5x+10=75
5x=65
x=65/5
x=13
25% de 200 = 50
30% de 480 = 144
65% de 80 = 52
24% de 30 = 7.2
Answer:
39.2°
Step-by-step explanation:
Vertical angles are always congruent.