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Answer:
Step-by-step explanation:
-5x - 7 ≤ 2
+ 7 ≤ +7
---------------
-5x ≤ 9
---- -----
-5 -5
X=-1.8
-5(-1.8)-7 ≤ 2
0.32 to the nearest hundredth would be 0.3
Answer:
52.4.
Step-by-step explanation:
This is the difference of 2 squares:
a^2 - b^2 = (a - b)(a + b)
(7.62^2 - (2.38)^2
= (7.62 - 2.38)(7.62 + 2.38)
= 5.24 * 10
= 52.4
Hi there!
In order to solve this problem, we should first write this into expressions.
Let x = the bigger number
Let y = the smaller number
x + y = 37
x = 3y + 5
Now, we can use substitution of the system ofinequalities to solve.
We substitute the value of x into the equation.
3y + 5 + y = 37
Now, we simplify.
4y + 5 = 37
4y = 32
y = 8
So, 8 is the answer.
Hope this helps!