60 plain pizzas last week
42 fewer pizzas this week
Number of pizzas sold this week = 60 - 42 = 18
60 ------------------------- 100
18 ------------------------ x
x = (18 x 100)/60
x = 1800/60
x = 30%
The percent change will be 100 - 30 = 70%
-24 <span>≤ x- 3 -8x
+3 +3
-21 </span><span>≤ x - 8x
-21 </span><span>≤ -7x
/-7 /-7
x </span><span>≤ 3</span>
Answer:
100
Step-by-step explanation:
Put the values where the corresponding variables are, then do the arithmetic.
(-4 -2)^2 +(3 -(-5))^2
= (-6)^2 +(8)^2
= 36 +64 = 100
X+5=18
first get rid of the 5
so X+5-5=18-5
which makes X=13
if any questions please ask