leannaadrian
15.10.2019 •
Mathematics
Create and solve equations, showing your work. you must create the equations and show the steps required to solve them.
your portfolio must include a minimum of the following types of equations:
one one-step equation
one equation that contains fractions
one equation with decimals
one real-world problem that is solved by an equation
Solved
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Ответ:
20 = 5x
4 = x
Fractions:
1/2 + x = 3/2
x = 3/2 - 1/2
x = 1
Decimals:
0.5 + x = 1.5
x = 1.5 - 0.5
x = 1
Real world problem: (word problem and equation)
It costs $5 per hour to rent a canoe plus a $3 rental fee. How much will the total be if you plan on renting the canoe for 3 hours?
y = 5x + 3
y = total cost ; x = number of hours rented
y = 5×3 + 3
y = 15 + 3
y = $18
Ответ:
14.6 % increase
Step-by-step explanation:
44 divided by 30 = 1.46
To decimal = 14.6 percent
I think