9514 1404 393
Answer:
- 21x -28y
- 30 minutes
Step-by-step explanation:
1. The distributive property tells you the factor outside parentheses multiplies each of the term inside parentheses.
7(3x -4y) = 7·3x -7·4y = 21x -28y
__
2. Time, speed, and distance are related by ...
time = distance/speed
time = (20 mi)/(40 mi/h) = 1/2 h = 30 minutes
The drive takes 30 minutes.
Answer: its e
Step-by-step explanation:
Yourwelcome! sorry but i never learned this. What grade do you learn this? lol i hope i don't have to learn this and I'm in 7th grade
Answer:
Simplify the expression 3: 5
a
^3
−
6
a
?
−
8
a
+
8
Simplify the expression 4: 10
y
^2
−
11
y
−
25
Alright well for (A) you will round $5280 to $5300. Then you multiply $5300 by 28.
For (B) you just round up. So again $5280 rounds up to $5300.
