Answer:
a. when x=1 so substitute 1 to any X in the given equation.
y=-3(1)+2.5
y=-3+2.5
y=-0.5
b.when x is -1.5 so substitute -1.5 to any x in the equation
y=-3(-1.5)+2.5
y=-4.5+2.5
y=-2
Answer:
replace x with number then multiply or divide
Step-by-step explanation:
Answer:
-1.8, -5/4, 3.2, 2/3
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
x=6
4 by 6 =24
24 + 6 =30
Answer:
43.97
Step-by-step explanation:
just minus both the numbers but dont forget to put the percentage after the 55
