Answer: 26
Step-by-step explanation:
Answer:
Step-by-step explanation:
Simplified expression:




If x = -1, the value of the expression is:




Hope this helps!
Answer:
y=1
You can put equations in a graphing calculator if you aren't sure.
So h is 3x
b is x
3x plus x equal 972
4x = 972
243 is base
243 times 3 is 729
The correct answer is B. So for A, 8m is smaller than 12 m. For B, 20 m is Bigger. For C, Find how many meters is 1 centimeter, the answer is 1 cm : 12m, the meter is not bigger than 12, but the same, so C is wrong. For D, divide both sides by 3 to find 1 CM, the answer is 1 cm : 5 m, it is wrong.