Answer:
0.75 cents
Step-by-step explanation:
quarter is 25 cents and nickels are 5 cents so add 25+25+25=75
Step-by-step explanation:
Solve by Subsitution
Replace this into the second equation
Write in standard form
Use the quadratic formula, and our answer will be
(6.97,43.02)
(43.02,6.97)
1/4
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Hope this helps you mark
1+2g = -7
-1 -1
-------------
2g = -8
2g = -8
÷2 ÷2
-----------
g = -4
1+2 (-4) = -7
Answer:
f^-1(x) = 1/5x + 1/5
Step-by-step explanation:
Switch the x and y values:
y = 5x - 1
x = 5y - 1
Put the equation back into y = form:
x = 5y - 1
x + 1 = 5y
1/5x + 1/5 = y
y = 1/5x + 1/5
f^-1(x) = 1/5x + 1/5
