How can you use estimation to justify that the answer $7,875 is reasonable? $1,575 X 5 =p $1,575 X 5 = $7,875. So, p = $7,875.
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For this case, the first thing we must do is define variables.
We have then:
x: number of blue beads
y: number of red beads
We now write the inequations system:
Answer:
a system of linear inequations that represents the situation is:
We have then:
x: number of blue beads
y: number of red beads
We now write the inequations system:
Answer:
a system of linear inequations that represents the situation is: