We can divide 15 by 4. This gives us 3.75. This means that each pizza costs $3.75. I can now multiply 3.75 by 5.
3.75(5) = 18.75
5 pizzas cost $18.75.
Answer:
<h2>x = 9 and y = -3 → (9, -3)</h2>
Step-by-step explanation:
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Step-by-step explanation:
Ok so first you have to combine the like terms.
5x-2x-3=-2+17
3x-3=15
Add 3 to each side.
3x=18
Divide 18 by 3.
x=6
Hope this helps!
Answer:
27.2 cm
Step-by-step explanation:
14 cm / 2.5 = 5.6 cm, and
20 cm / 2.5 = 8 cm.
Then the new perimeter would be P = 2L + 2W, or, in this case:
P = 2(8 cm) + 2(5.6 cm) = 27.2 cm
Answer:
Step-by-step explanation:
Given
Sean paints of a fence in 1 hour
Sean paints part less in the second hour
So, fraction he paints in the second hour =
Paint in 2 hours =
=
No, he did not finish his job