# Which of the following is the other equation a 35x

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MTH099FINALEXAMREVIEW FALL 2018.pdf

Which of the following is the other equation A 35x 25y 3298 B 25x 35y 3298 C from MTH 099 at University of Miami

90 )   3z - 1 2 = 4 9
A ) 2 9 , - 2 9
B ) 5 9 , 1 9
C ) 2 3 , - 2 3
D ) 3 , - 1
91 )   7 8 + 5
92 )   x - 9 = 4x + 9
93 )   x + 8 2 = 28
94 )   2n 2 = - 10n - 1
A ) - 5 + 23 4 , - 5 - 23 4
B ) - 5 + 23 2 , - 5 - 23 2
C ) - 10 + 23 2 , - 10 - 23 2
D ) - 5 + 3 2 , - 5 - 3 2
98 .   Which
96 )   The sum of two numbers is 44 and their difference is 4 . Find the numbers .
97 )   Joe has a collection of nickels and dimes that is worth \$ 4.50 . If the number of dimes were doubled and the number of nickels were increased by 13 , the value of the coins would be \$ 7.15 . How many dimes does he have ?
98 )   Helen Weller invested \$ 15,000 in an account that pays 10 % simple interest . How much additional money must be invested in an account that pays 13 % simple interest so that the total interest is equal to the interest on the two investments at the rate of 11% ?
A ) \$ 15,000
B ) \$ 12,000
C ) \$ 11,000
D ) \$ 7500
99 )   A merchant has coffee worth \$ 20 a pound that she wishes to mix with 80 pounds of coffee worth \$ 60 a pound to get a mixture that can be sold for \$ 30 a pound . How many pounds of the \$ 20 coffee should be used ?