Answer:
y=-4x+b
-9=-4(-7)+b
b=-9-28
b=-37
y=-4x-37
Step-by-step explanation:
Given the slope and one point on the line we the formula above to find the equation of the line.
Answer:
1.2d
198 donors
Step-by-step explanation:
d+0.2d=1.2d
20% more than last year= d+0.2d=1.2d
d=165
1.2(165)=198
Yes, you do get the same number with each of the expression because they are both the same exact things, except one of them has not combined like terms.
Answer:
7,4
Step-by-step explanation:
Answer:
one-quarter times the number of pears, plus four and one-half is forty-four and one-half
Step-by-step explanation:
The total weight (44.5 lb) will be the sum of the empty weight (4.5 lb) and the number of pears multiplied by the pear's weight. That can be expressed as ...
one-quarter times the number of pears, plus four and one-half is forty-four and one-half