Answer: <em>For the first one x = 3, -1 and for the second one is x = 4</em>
Answer:
8v-28/v^2-2v-24
Step-by-step explanation:
1. Find common denominator
2. Combine fractions with common denominator
3. Re-order terms so constants are on the left
Answer:
b = sqrt(39)
Step-by-step explanation:
Since this is a right triangle, we can use the Pythagorean theorem
a^2+b^2 = c^2
5^2 + b^2 = 8^2
25+b^2 =64
b^2 =64-25
b^2 =39
Take the square root of each side
b = sqrt(39)
Answer:
<em>A . 0.85 + (0.15 +(-3)) = -2</em>
<em>B . [(-3)+(-3)]+(-3) = - 9</em>
Step-by-step explanation:
<u><em>Explanation</em></u>:-
<em>Associative property with addition</em>
<em>(a+(b+c)) = (a+b) + c</em>
A)
Given 0.85 + (0.15 +(-3)) = (0.85 +0.15)+(-3)
= 1 - 3
= -2
B) Given [(-3)+(-3)]+(-3) = ( (-3)+[( -3)+(-3))]
= ( -3 +[-3-3]
= -3 -6
= -9
<u><em>Final answer:</em></u>-
<em>A . 0.85 + (0.15 +(-3)) = -2</em>
<em>B . [(-3)+(-3)]+(-3) = - 9</em>
Clod would get 11, because the number they both thought of was 63