Answer:
Step-by-step explanation:
90 times 3 = 270
9x-3 + 6x + 48 = 270
add like terms, 48-3 = 45
9x + 6x + 45 = 270
subtract 45 both sides and add like terms again
15x = 225
divide 15 on both sides
x = 15
Answer:
for #7, i think the degrees are both 56
Step-by-step explanation:
another good way to check is slader.com
you enter you math book and it has an explanation with the answer
Answer:
0000000000000000000000000
Answer:
x=0
Step-by-step explanation:
Answer:
5:4
Step-by-step explanation:
Have A Great day