I think it’s c. hope this helps
Answer:
Step-by-step explanation:
Let
n ------> a number
we know that
The algebraic expression that represent the phrase"5 less than a number" is equal to subtract 5 from the number or a number minus 5
so
Answer:
A. 4x - 6 = -3x + 5
Step-by-step explanation:
you just have to take the first equation and substitute that in, in the second equation.
hope that helps. have a good day!
Answer:
∠x = 72°
Step-by-step explanation:
since two sides are equal, their opposite angles are equal.
Then the upper angle is also equal to 54°.
All triangle angles add up to 180°.
∠x = 180 - 54 - 54 = 72°