Answer:
7m-3x-1
10x+26
7x-12
Step-by-step explanation:
3m - 1 + 4m -3x
sum terms by the same variable:
3m+4m=7m
we have:
7m-3x-1
7(3+2x)-4x+5
apply the distributive property:
7*3+7*2x-4x+5
we have:
10x+26
3x+4(x-3)
apply the distributive property:
3x+4*x-12
we have:
7x-12
Is x3 an exponent ? i answered one of ur earlier questions and i assumed x3 was multiplication
9 + (7 - 1)^3
= 9 + (6)^3
= 9 + (216)
= 225
or if it is multiplication...
then the answer is 27
I think you have to subtract 60% and 80% which you get 20%
Answer:
15cm
Step-by-step explanation:
scale factor =image diatace/object distance
0.75=x/20
0.75×20=x
15=x
: .x=15cm
