Pet D A store sold a total of 23 dogs
and cats on
Wednesday. Each dog costs
$40 and each cat costs $60. They made
$1160 in total on
Wednesday. Write
a system of equations to represent this
situation.

John can eat 10 cookies in 1/2 hr how many cookies can he eat in 45 minutes make a proportion and solve

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.