Answer: The answer is 22 pounds of Strawberries and 8 pounds of blueberries.
Step-by-step explanation: Let, Estelle should 'x' pounds of Strawberries and 'y' pounds of Blueberries in the fruit salad. Then according to the question, we have
Also, Strawberries cost $1.80per pound and Blueberries cost $4.50per pound, so we can write
From the first equation, we get
Therefore, taking the difference of the above two equations, we have
and
Thus, Estelle should use 22 pounds of Strawberries and 8 pounds of Blueberries in the fruit salad.
If 1 classroom uses 16 sections, then 6 classrooms would use :
6 * 16 = 96 sections
and 14 classrooms would use : 14 * 16 = 224 sections
Answer:
A. x > 1
Step-by-step explanation:
2x + 3 >= 7
2x >= 4
x >= 2
or
2x + 9 > 11
2x > 2
x > 1
Answer
x > 1
5+(8²-2) *2
Here we will use PEMDAS rule.
P
Parentheses first
E
Exponents (ie Powers and Square Roots, etc.)
MD
Multiplication and Division (left-to-right)
AS
Addition and Subtraction (left-to-right)
Step 1:
P- parenthesis first.
(8²-2)
E- exponents
8² = 8*8 =64
subtracting 64-2 = 62
5 + 62*2
Step 2:
Multiplication and division.
multiplying 62 *2 = 124
5+124
Step 3:
Addition: adding 5+124
129
Answer: