Answer:23
Step-by-step explanation: you do the math of both then you subtract 81-58
1) - 4e
2) 3a + 2b
3) - 2c + 6e
4) 5a^2 + 3a + b + c
Hope I could help!
Answer:
A. More students prefer Model A1 calculators than the Model C3 calculators.
Answer:
<A = ( 4 * 32 - 13 ) = 115
<C = ( x + 18 ) = 50
Step-by-step explanation:
(4x - 13 ) + 15 + ( x + 18 ) = 180 ( because the total angle of a triangle is 180)
5x + 20 = 180
5x = 160
x = 32
Answer:
10/12x100%= 83.3%
Step-by-step explanation: