Answer:
14
Step-by-step explanation:
if b=4 and a=2, then you substitute both those values into the equation, turning (4b - a) into (4*4 - 2), then you use order of operations, meaning you multiply the 4 times the 4, which turns it into 16-2, and then subtract 2 to finally reach your answer of 14.
Answer:
212,214,216
Step-by-step explanation:
n+n+2+n+4=642
add the n's and 2 and 4
3n+6=642
subtract 6 from both sides
636 divided by 3
you get 212 then add 2 twice.
The soda makes up 2/7 of the recipe. 2/7 of 56 is 16
Answer:
1/2
Step-by-step explanation:
Answer:0.5(x+1.6)+1.4(3x+2.4)=9.8
Step-by-step explanation:
