63+74+x=180
180-63-74=43
x=43
<span>34 - 4 * 8 + 3</span>² =
34 - 32 + 9 =
2 + 9 =
11
Answer:
y = 5
Step-by-step explanation:
Subtract 2y from either side. It'll cancel out both of them. Then the equation is 8y = 40.
Divide both sides by 8 and you get y=5
Pretty sure that's right. I have a dad who has a math degree so I think it would be right because he helps me every time.
Answer: x = 20°
Step-by-step explanation:
3x + 50 = 6x - 10
50 + 10 = 6x - 3x
60 = 3x
20 = x
Answer:
50% or 1/2
Step-by-step explanation:
The chance of a coin landing on tails is always 50/50