A = 7 and x = -5
-a + 3x = -(7) + 3(-5) = -7 -15 = -22
Answer: -22
Answer:

Step-by-step explanation:
Here is one example:




Answer:
20
Step-by-step explanation:
Simply divide 8 by 0.4 to get 20
Answer: 56
Step-by-step explanation: I got this answer by taking each rectangles legth and width and multiplying those, then I added all of the final answers together to get 56
Answer:
W=17
Step-by-step explanation: