Answer:
<em>28/40 </em>
Explenation:
28+40= 68. 28/40 simplified is 7/10ths and both 28 and 40 are even numbers.
Step-by-step explanation:
1) -9 = 9 true/false
the answer is false because negative and positive quite unlike in terms.
2) -(-21) = -21
Using the symbols multiplication rule,
Where,
<h2>
+ × + = +</h2><h2>
- × - = +</h2><h2>
- × + = -</h2><h2>
+ × - = -</h2>
Therefore, -(-21) = +21 = 21
⟼ 21 = -21
Answer:
Option C.
Step-by-step explanation:
we have
Solve for x
That means ----> Isolate the variable x
Multiply by 8 both sides to remove the fractions
Divide by 5 both sides
Multiply by -1 both sides
Answer:
Kerri should draw the two cities 4.2" or 4 1/5" apart.
Hello,
f(x)-2x-7
g(x)=-4x+3
(fog)(x)=f(g(x))=f(-4x+3)=-2(-4x+3)-7=8x-6-7=8x-13
(fog)(-5)=8*(-5)-13=-53