4x - 3y = 51, when x = 15
Plug in 15 for x.
4(15) - 3y = 51
Simplify.
60 - 3y = 51
Subtract 60 from both sides.
-3y = 51 - 60
Simplify.
-3y = -9
Divide both sides by -3.
y = -9/-3
Simplify.
y = 3
~Hope I helped!~
Answer:
f(7) = - 113
Step-by-step explanation:
When u see a function like this it just mean to place the 7 instead of the x(simply put)
so you just fill it in and then simplify:
(-4 x 49) + (10 x 7) + 13 = -113
Answer:
11
Step-by-step explanation:
1+red/3=4/1 so 1+red=12 so red=11. we should add 11 red counters
A). $2 since on the graph you look at the bottom and the numbers represent the bags of candy. So then you look at the side and see that 2 is the only one plotted to 1