Answer:probably x’s all of them
Step-by-step explanation:
Answer:
-12h^2-4+9-3h^2
Final result :
-5 • (3h^2 - 1)
Hope This Helps! Have A Nice Day!!
Answer:
2(w+10)=50
Step-by-step explanation:
rectangle two sides are equal and the other two sides are equal
so we know two sides are ten in this equation the w can be the unknown sides so 2*w and 2*10 = 50
2(15+10)=50
Answer:
the answer is D
Step-by-step explanation:
3x-21=x+7
2x-21=7
2x=28
x=14
substitute x for 14
14+7=21
2X14-21+21
Answer:
Kelly
Step-by-step explanation:
Kelly read more pages in her book because 1/4 is greater than 1/5
