Giver: AC=75 Prove: x=9
2x + 5
2(3x - 1)
A
B
С
Statements
Reason
1.
1. Given
2. AB = 2x + 5; BC = 2(3x - 1)
2.
3.
3. Segment Addition
Postulate
4.
4. Substitution Property
of Equality
5. 8x +3 = 75
5.
6.
6. Subtraction Property
of Equality
7.
7.

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

The measures of two supplementary angles are (2x + 10)° and (8x + 10)°. what is the measure of the larger angle? a. 16° b. 44° c. 14° d. 138°