Mathematics, 13.10.2020 16:01 emilysmith20044
7-8. Find the constant of proportionality (unit rate) for each set of values
Then use the constant of proportionality to write an equation that relates the
two values in the table.
7. profit per shirt sold
Shirts (5) 5 10 15
Profit (P) $7.50 $1500 $22.50
8. Price per pound
Apples (a)
4
5 6
Price (p) $7.96 $9.95 $1194
9-10. Determine whether the relationship between the two PLESE HELPquantities shown
in the table is proportional by graphing on the coordinate plane. Explain your
reasoning
9. Cost of Buying Pens
10. Words Typed
1
2
3
4
5
Number of
Pens
Cost
Number of 1 2 3 4
Minutes
Words Typed 50 90 140 180
$2 $4 $6 $8 $10
I
Answers: 1
Mathematics, 21.06.2019 13:00
Solve the system by the elimination method. 3x - 2y - 7 = 0 5x + y - 3 = 0 to eliminate y, the lcm is 2. which of the following is the resulting equations? 1.3x - 2y - 7 = 0 5x + y - 3 = 0 2.3x - 2y - 7 = 0 -10x - 2y + 6 = 0 3.3x - 2y - 7 = 0 10x + 2y - 6 = 0
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Answers: 1
Mathematics, 21.06.2019 20:00
Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.
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7-8. Find the constant of proportionality (unit rate) for each set of values
Then use the constant...
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