Answer:
65 degrees
Step-by-step explanation:
y is a right angle and a is 30 degrees. this means that the supplementary engle of x is 45 plus 70 which is 115. 180-115 = 65 degrees.
Answer:
C.
Step-by-step explanation:
If 4ab+k=13 then k=13-4ab
Answer:
C is -2
Step-by-step explanation:
because A its 6
B its 2
C its -2
D -6
hope this helps
The answer is 481.6, because 56% = 0.56, so just multiply 860 by 0.56 and u get 481.6
2x + 4y - 2x - 3y = 22 - 50
y = -28
substitute into the 1st equation to find x