Ask question

Ask question

All categories

3 years ago

10

Mike has a total of 1371 coins in his piggy bank if the total value of his coins is $230.25 and make it only has dimes and quart

ers how many more times than quarters does Mike have

1 answer:

True [87]3 years ago

3 0

Answer:129

Step-by-step explanation:(621 x 0.25) + (750 x 0.10) = 230.25

750 - 621 = 129 more dimes than quarters

You might be interested in

In this equation, what is n?

raketka [301]

N is the variable, you solve by subtracting 6 from 20, getting n = 14.

5 0

3 years ago

Read 2 more answers

Find a formula for the inverse of the function. f(x)=1-2/x^3.

Elena-2011 [213]

f(x) = 1 - ²/ₓ₃
y = 1 - ²/ₓ₃
y = 1 - ²/ₓ₃
y - 1 = ⁻²/ₓ₃
x - 1 = -2/y³
y³(x - 1) = -2
y³ = ⁻²/ₓ₋₁
y = ∛⁻²/ₓ₋₁
y = -∛(2x² - 4x + 2)/x - 1
f⁻¹(x) = -∛(2x² - 4x + 2)/x - 1

4 0

3 years ago

One side of a regular pentagon measures 0.8 meters. What is the perimeter of the regular pentagon

topjm [15]

5 (the sides) x 0.8 = 4 meters

3 0

3 years ago

Use substitution to solve the system of equations.<br> -1=2x-y<br> 8x-4y=-4

sineoko [7]

Answer:

x=-1/2+y/2

Step-by-step explanation:

6 0

3 years ago

[2+(6times8)]-1 plz help

bezimeni [28]

[2+(6times8)]-1

= [2+(6 * 8)] -1

= [2+(48)] -1

= 50 -1

= 49

8 0

3 years ago

Read 2 more answers