Answer:
−
53.23
Step-by-step explanation:
Answer:
a+b<280
25a+30b less than or equal too 10000
Step-by-step explanation:

let's plug in the value of y :
Well first draw a straight line, then an angle with a compass on both figures ( same distance ) then measure the distance between the 2 intersections and copy it onto your figure. now draw a line through the origin and the 2nd intersection
Hey man, we’ll first of all you just need to substitute the value of a=4 and b=-1 into the equation and you’ll get your answer. Don’t worry I’ll show you an answer.