Answer:
-(2×-4y)
Step-by-step explanation:
calculate it
Answer:
Maggie is 6 years old
Step-by-step explanation:
M + B = 26
B = 26 - M
4M - 4 = B
4M - 4 = 26 - M
5M = 30
M = 6
Maggie is 6 years old
Answer:
x =76.45 degrees
Step-by-step explanation:
72 + 252 – 2(7)(25)cos _x__=242
combine like terms
324-350cosx = 242
subtract 324 from each side
-350x = -82
divide by -350
cos x = -82/-350
cos x = 82/350
take the arccos of each side
arccos (cos x) = arccos (82/350)
x =76.45 degrees
I believe the answer is 35 degrees, or A.
Answer:
x = 2
Step-by-step explanation:
11+3 = 9x-2x
14 = 7x
x = 14/7
x = 2
Hope I helped! :)))