Answer:
530
Step-by-step explanation:
200+6(55)
6x55=330
200+330=530
Answer:
D
Step-by-step explanation:
Answer:
81
Step-by-step explanation:
u multiply 9 x 9 not 9x2
Answer:
∠2 = 51°
Step-by-step explanation:
The sum of supplementary angles = 180°
Equate the sum of the angles to 180 and solve for a
11a + 19 + 6a - 9 = 180
17a + 10 = 180 ( subtract 10 from both sides )
17a = 170 ( divide both sides by 17 )
a = 10
Hence
∠2 = (6 × 10) - 9 = 60 - 9 = 51°
Answer:
answer: he spent $120
Step-by-step explanation:
20×5=100
100+ the initial $20 spent = $120
