Answer:
f-1 (1/2) =2, f-1(8) = 6
Step-by-step explanation:
i did it on edge
Answer:
3x-10+70°=180°(Supplementary angles)
3x+60°=180°
3x=180°-60°
3x=120°
3x/3 =120°/3
x=40°
Step-by-step explanation:
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Answer:
X = 51
Y = 12
Step-by-step explanation:
2 numbers: (Larger) Number 1 is x and Number 2 is y
The equation is x + y = 63
New equation is:
Combine like variables:
Solve:
- 4y + 15 - 15 = 63 - 15
- 4y = 48
Divide 4 from each side:
To find x fill in the variables from the 'x =' equation:
- x = 3y + 15
- x = 3( 12) + 15
- <em><u>x = 51</u></em>
Answer:
a.6.66
b.384
c.860
d.166
Step-by-step explanation:
Answer: 7.867 x 10^8
Step-by-step explanation:
(the “^8” is an exponent of 8)