You take 315 and divide it by seven which would get you 45. The pizzas cost $45 each. Must be some good pizzas
The new value is-3 because the difference of 3 is -3 (always the opposite
Answer:
4.74
Solution for 6x+3=4x+5 equation:
Simplifying
6x + 3 = 4x + 5
Reorder the terms:
3 + 6x = 4x + 5
Reorder the terms:
3 + 6x = 5 + 4x
Solving
3 + 6x = 5 + 4x
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-4x' to each side of the equation.
3 + 6x + -4x = 5 + 4x + -4x
Combine like terms: 6x + -4x = 2x
3 + 2x = 5 + 4x + -4x
Combine like terms: 4x + -4x = 0
3 + 2x = 5 + 0
3 + 2x = 5
Add '-3' to each side of the equation.
3 + -3 + 2x = 5 + -3
Combine like terms: 3 + -3 = 0
0 + 2x = 5 + -3
2x = 5 + -3
Combine like terms: 5 + -3 = 2
2x = 2
Divide each side by '2'.
x = 1
Simplifying
x = 1
Answer:
There are no possible solutions
Step-by-step explanation:
Given:
Minimum number of coins Alexa has =28 coins
Number of quarters Alexa has = 17 quarters
Total amount in coins = $5.05 = 505 cents
Let number of dimes be =
coins
So we can have two inequalities.
1) Total number of coins
[Since minimum number of coins=28]
2) Total value of coins
[As 1 dime=10 cents and 1 quarter=25 cents]

Solving inequality (1)
Subtracting both sides by 17.

∴ 
Solving inequality (2)
Subtracting both sides by 425.


Dividing both sides by 10.

∴ 
On combining both solutions
and
,
we see that there are no possible solutions as number of dimes cannot be ≥11 and ≤8 at the same time.
Answer:
graph c
Step-by-step explanation: