Okay so this is just step by step hope this helps you.
4x-30=180
180-30
4x=150
150/4
37.5
x=37.5
X < 7 by way of the subtraction property of equality; you simply subtract 5 from each side to balance the inequality
Your answer would be 31.5 (so 32 when rounded up)
For triangles you basically multiply them together, and the divide your answer by two.
A= 1/2 b x h
A= 1/2 7 x 9
A= 1/2 63
A= 31.5 (rounded up to 32)
I hope I helped and if you need more you could always ask me :)
-Dawn
Answer:
No equations given but the answer is c=1x+7.96
Step-by-step explanation:
Answer:
25 and 27.
Step-by-step explanation:
25 x 27 = 675!