So in order to compare, the measurements have to same units. So lets convert everything to feet.
George 2 yds = 6 ft Kelsey 68 inches = 5 ft 8"
Mariah 5 feet Brian 5 ft 10 "
George measured the tallest at 6'
Hope this helped.
-2(x+9)-6=-24
-2x-18-6=-24
2x=0
x=0
2(x+9)-6=-24
2x+18-6=-24
2x=-36
x=-18
Answer:
x = 50
Step-by-step explanation:
these are vertical angles meaning they are congruent so
[2(x+10)] = (3x-30) then use distributive property
(2x+20) = (3x-30) subtract 2x from both sides
20 = x - 30 add 30 to both sides
x = 50
Answer:
39
Step-by-step explanation:
f(8)= 3*8 -2=24 -2= 22
f(-5)=3*(-5) -2=-15 -2= -17
f(8) - f(-5)= 22-(-17)= 39
Answer:
see below
Step-by-step explanation:
A
Add the students who passed french, german, both
add 17+19+11 = 47
Subtract this from 55 to get b
b = 55-47 =8
b =8
B
P( passed french and german)
= number that passed french and german / total
= 19/55
P( french or german) =
= number that passed french or german / total
= (17+11)/55 =28/55