Answer:
-3
Step-by-step explanation:
x - 4 = - 7
Carry over the - 4 and make x the subject.
x= - 7 + 4
x= - 3
Therefore x is - 3
Answer:
y=2x+5
Step-by-step explanation:
The y-intercept is when x is o so that will be 5.
To find the slope use the slope formula which is the change of y over the change of x. Choose 2 points.

=
=2
100 miles/shift*4 shifts/week= 400miles/week
400miles/week divided by 15 miles per gallon=# of gallons of fuel
400/15= 26.67 gallons of fuel
Answer:
next year he'll add $2,000. to the bank account. the total amount would be <u>$3,000.00</u>
Step-by-step explanation:
$1,000.00 x 2 = $2,000.00 + $1,000.00 = $3,000.00
^w^