12x+2 is the answer
add 7x+5x=12x
-8+10=2
X=-4, the cube root of -64 is 4. (subtract 64 from both sides and find cube root)
Answer:
possible answers are shown in picture.
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
8−(−9)−16−(−4)
=5
If the three sets of corresponding sides of two triangles are in proportion, the triangles are similar. SAS for similar triangles is NOT the same theorem as we used for congruent triangles.