Answer:
x=6
Step-by-step explanation:
-2x+15=7
-2x=7-15
-2x=-8
x=-8/-2
x=6
Answer:
Step-by-step explanation:
you could create an equation which would be 288= 90 + 20(x)
x = the amount of days needed
answer would be 10 days
Answer:
this triangle seems to be an isosceles, obtuse triangle
Answer:
80
Step-by-step explanation:
DAB =DAC...........
Answer:
the opposite of what is in the parentheses so -(-6) would just be 6