Answer:
4 is D
5 is B
Step-by-step explanation:
for #4 just plug the numbers into the formula: y = mx + b
for #5 use the slope formula.
0.67n + 320
=(0.67 * 430) + 320
= 288.1 + 320
= $608.1
0.67n + 320 = 728.70
0.67n = 728.70 - 320
0.67n = 408.7
n = 408.7 / 0.67
n = 610 Bags of peanuts
I will do A for U
I have 5 apples then got 18 more, so how many apples do I now Have?