Multiply 4 with (2x-5)
8x-20+15=11
add 20 both sides
8x+15=31
subtract 15 both sides
8x=16
divide both sides by the x (8)
x=2
Answer:
c
Step-by-step explanation:
drivers license is is not necessary.
Answer:
15.1 to nearest tenth.
Step-by-step explanation:
The 7 is the lowest number so the mean would increase if taken away.
New mean = (8 + 12 + 13 + 15 + 18 + 19+21) / 7
= 106 / 7
= 15.14
Answer: 2.4 + 7.6 = 10
Step-by-step explanation:
Hope this helps
Answer:
Step-by-step explanation:
Volume of a prism:
Area of cross section x height
