To get the answer you have to multiply the number of coins per roll which is 40 by the number of rolls which is 25. So the equation you get is 40*25. And the answer you get is 1000
7(5)-4x=51
7 times 5 is 35, so:
35-4x=51
add 4x to both sides:
35=4x+51
subtract 51 from both sides to get:
-16=4x
divide by 4 on both sides to get
-4=x
Step-by-step explanation:
See the image for solution
Hope it helps
Have a great day
Answer:
D
Step-by-step explanation:
A is incorrect because if 1 x value corresponds to multiple y values, it is not a function
B is incorrect for the same reason as a
C is incorrect because it is linear
D is correct because 1.) all of the others are wrong, and 2.) it is nonlinear.
8(-3) equal -24+ 8(5) 40 so -24+40= 16
You have to multiply -3 and 5 times 8