1.5*100% = 150%
The book is worth 150% of the original amount.
3a = a + 22
Take away a from both sides:
2a = 22
Divide both sides by 2:
a = 11
Answer: a = 11
Answer:
i think the answer will be = 8 × 10^2
Review the meaning of "straight angles."
Here 110 and A are "straight angles," and so 110 + A = 180 (degrees).
Then A = 70 degrees.
Answer: x=8 and y=4
Step-by-step explanation:
x+y=12 x=12-y x=12-4
14x+22y=200 x=8
14(12-y)+22y=200
168-14y+22y=200
-168 -168
-14y+22y=32
8y=32
8y/8=32/8
y=4