Evaluate the expression when a= 4 and b= -7.
-9a+b
2 answers:
Answer:
-43
Step-by-step explanation:
So first things first you will multiply -9 by 4 and that gives you -36, Next you will add -7 to -36 which gives you -43.
Hope this helps :D
We simply just substitute the values into the equation
-9(4)+-7
Which is -43
You might be interested in
Answer:
b
Step-by-step explanation:
It will be 13 x 12 x 5 which equals 780cm
A2 +b2 = c2 are the steps to find your answer
Answer:
A, 4, -1
It's reflected over the y-axis, so it goes to the right side.
Answer:
18
Step-by-step explanation:
50-32=18
