Step-by-step explanation:
1.before starting first collect the like terms.
5(2x+1)=10x
the like terms are 10x and 2x
2. 5+1=10x-2x because the 2x us crosing the equality sign
that is
6=8
Answer: r=0.4 its a guess but i dont think thats a negitive slope it looks positive so :P
Step-by-step explanation:
9. Area of a triangle is proportional to height. If the height increases by a factor of 4, then ...
The area will increase by a factor of 4. . . . . (2nd selection)
10. The base lengths and height are needed:
• 5 mm
• 8 mm
• 10 mm
A.50*9.8
B.50*1.6
C.45.359237
D.45.3*1.6
