What If the markup is changed to 34%; how does the Expression for the retail price change

answer: a rhombus has two lines of symmetry that run through one vertex to the one directly across it. unlike a square, planes through the center of each edge of a rhombus do not yield mirrored sides.

step-by-step explanation:

(2,9)

i think thats the answer i checked it on google

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180

d 600 because 15*10*2=300

300+300=600

step-by-step explanation: