If he counts 76 feet, that means there’s 38 animals in total, because animals have 2 feet. 76/2=38
Hope that helps..!
Answer:
E. 2i√5
Step-by-step explanation:
√-20 = (√-1)(√20) = i·(2√5) = 2i√5
Answer:
Step-by-step explanation:

4) 3x+ 42 + 90= 180
3x + 132 = 180
3x = 180 -132
3x = 48
x = 48/3
x = 16
Answer:
x = -18
Step-by-step explanation:
x - (-5)= - 23
you would do the opposite of -5 which is positive 5 and you would add 5 to the negative 5 to cancel out that -5 and add 5 to the -23 which gives you -18 so x = -18
Hope this helps!
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2/9 and 3/5 cancel each other out:
2/3 and 1/5 is the new fraction
2/3 * 1/5 = 2/15