Answer:
4a + 20
Step-by-step explanation:
Using the distributive property, multiply each term in the parenthesis by 4
4(a + 5)
= (4 × a) + (4 × 5) = 4a + 20
Answer:
$20.57
Step-by-step explanation:
36.57 x 125% (or 1.25) = $45.7125
and
$45.7125 x 45% (or .45) = $20.570625 which rounded up is $20.57
3/4 is the answer if you cross multiply
We first standardise

:
P(1224 >

)=P(

>

)
which reduces to finding P(Z > 1.2) = 0.115
Me no espaniol sorry I don’t speak Chinese