Answer:
80
Step-by-step explanation:
20 ÷ 1/4 is the same as 20 x 4 because when dividing with fraction you must change division to multiplication and take the reciprocal of the second fraction
therefore, answer is 80
Replace each letter with it's value, so:
= (5*-2) + (-3*2) + 3
= -10 -6 +3
= -13
Answer is 0.1 because 10 drops is 0.001 but if u divid 0.001 by ten it is 0.0001 then times it by 1000 it is 0.1 •••
0.1 is the answer
Hope this helped xox
Answer:
Step-by-step explanation:
(2u+3u)(u+v)-2u+3v
=2u(u+v)+3u(u+v)-2u+3v
=2u^2+2uv+3u^2+3uv-2u+3v
=5u^2+5uv-2u+3v
