Which equation describes this statement?

the sum of a and b is equal to 33.

let b = 11.

a.
a × 11 = 33

b.
a + 11 = 33

c.
a – 11 = 33

d.
a ÷ 11 = 33

Josephine has a great garden with and area of 2x2 + x - 6 square feet

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.