Answer:
w(-4.2) = 3(-4.2) -1 = -12.6 - 1 = -13.6
Step-by-step explanation:
The w(-4.2) is your t so you substitute it in your expression which means you get 3(-4.2) -1 and that gives you -13.6.
5g - 7g + 4 + 2g
= 5g - 7g + 2g + 4
= -2g + 2g + 4
= 4
[5g -7g +2g gives us 0]
Answer:
the greater betweem them is peter
Step-by-step explanation:
to know the greater will compare between them make a common denominator that is 80 (divisible by 5, 8, 10)
then we have:
16/80 for Alvin
, 30/80 for erin
and 56/80 for peter
then peter who finished the greater fraction oF his science work
hope this helps
Answer:
acute
Step-by-step explanation:
Answer:
y = 4
Step-by-step explanation:
-12= -3y
Divide both sides of the equation by
the same term
Simplify
Divide the numbers
Cancel terms that are in both the
merator and denominator
Move the variable to the left
y = 4