A child planted five beans. How many bean plants will grow? x equals the number of bean plants that will grow. There will not be more than five plants, but there could be less if not all of the beans grow.
X is less than or equal to 5
X ≤ 5
Answer:
You can take the following example:
Rick earns $50 a day. For how many days should he work so he earns no less than $750.
It can be solved as follows:
Let the number of days Rick should work be = x
He earns $50 a day, so for x days he will earn 50x.
Now, his earnings cannot be less than $750. We can show this as follows:
We will solve for x now.
This means here that Rick will have to work for at least 15 days to get $750. If he will work less than 15 days, he will get less money.
35+5x
Step-by-step explanation:
Pick each bracket and solve them separately. After solving, then you add them
the first bracket= (9x2-2x+7) = 25-2x ------- eqn 1
the second bracket= (4x2+7x+2) = 10+7x ---- eqn 2
Add eqn 1 and 2
= (25-2x) + (10+7x)
Grouping like terms,
= (25+10) + (-2x+7x)
=35+5x
do you need it to be simplified?