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1. (9m+6) + (-5m - 6)

a) 4m+12
b) 14m+12
c) 14m - 12
d) 4m

2. (3r^2 + 7r + 1) + (4r^2 - 8r - 2)

a) 7r^2 + 15r -1
b) 7r2 - r - 1
c) 7r^2 - 15r - 3
d) -r^2 - r - 1

3. (6h + 1) - (9h + 4)

a) -3h - 3
b) 15h - 5
c) -3h + 3
d) -3h + 5

4. (m^2 - m - 4) + (m - 5)

a) m^2 - 2m + 9
b) m^2 + 2m - 9
c) m^2 - 2m - 9
d) m^2 - 9

5. (4x + 4) + (3x + 2 + 1)

a) 7x + 3
b) x + 7
c) 7x + 7
d) 8x + 6

Refer to the table below if needed. second quadrant third quadrant fourth quadrant sin(1800- - cos(180° -) tan(180°-e) =- tane cot(1800-0) 10 it to solo 888 sin(180° +c) = - sine cos(180° +) =- cose tan(180° +c) = tane cot(180° +o) = cote sec(180° + c) = - seco csc(180° +2) = - csce sin(360° -) =- sine cos(360° -) = cose tan(360° - e) =- tane cot(360° -) = -cote sec(360° -) = seco csc(360° -) = csco sec(180° -) = csc(180° -) = csca 1991 given that sine = 3/5 and lies in quadrant ii, find the following value. tane

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?