Common difference r will be the difference between next two values of number row, so we take e.g. second minus first: r=9.4-6=3.4. You can see, that this value is constant as we go through next pairs of values.
Answer: 23 quarters 16 nickels
Step-by-step explanation: 23x$0.25=$5.75. 16x$0.05=$0.80.
$5.75+$0.80=$6.55
Answer:
b. the two lines are perpendicular
Step-by-step explanation:
carry on learning
Step-by-step explanation:
40x + 100 = 375
40x = 275
x = 6.875
The mechanic can work a maximum of 6.88 hours without exceeding Ms. Salgado's budget.
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