Answer:
She earned $229.50
Step-by-step explanation:
1 hr = $18
12.75 hrs = $18 × 12.75
= $229.50
b) Now use the Distributive Property to write an equivalent expression without parentheses. (You may use the numbers more than once or use different digits for this part only)
Answer:
Mathematical expressions are expressions that uses at least one mathematical operator
(a) The expression
Only one expression fits the given description.
And the expression is (7+5)x6+3
(b) Equivalent expression of (a)
In (a), we have:
Distribute the expression as follows:
Evaluate the products
Hence, the equivalent expression is 42 + 30 + 3
Read more about mathematical expressions at:
15. A mountain is 29,135 feet tall. From base camp at
17,600 feet, a climber hiked 2,300 feet. How much
farther does the climber have before reaching the top
of the mountain?
16. John Adams was born in 1732 and became President
in 1797. Harry S. Truman was born in 1884 and
became President in 1945. Who was older when he
became President?
Answer:
a. 9,235 feet
b. John Adam was older when he became president.
Step-by-step explanation:
(15). Height of the mountain = 29,135 feet
A climber hiked from base camp at 17,600 feet and then 2,300 feet.
He hiked total = 17,600 + 2,300 = 19,900 feet
Now the distance is left to reach the top = 29,135 - 19,900
= 9,235 feet
The climber is 9,145 feet farther to reach the top of the mountain.
(16). John Adams was born in 1732 and became president in 1797.
At that time his age was = 1797 - 1732 = 65 years
Harry S. Truman was born in 1884 and became president in 1945.
At that time his age was = 1945 - 1884 = 61 years
John Adams was older when he became president.
Answer:
15. 9235
16. John Adams
Step-by-step explanation:
Question 15
1) Find the height the climber reached after going 2,300 feet:
17600+2300=19900
2) Find the distance between the climber's position and the top of the mountain:
29135-19900=9235
Question 16
Subtract the year each person became president from the year they were born:
1797-1732=65 <-- John Adams
1945-1884=61 <-- Harry S. Truman
Answer:
The value of x co ordinate is -4
Step-by-step explanation:
the value of the x-coordinate that is 9 units left of (5,-8)
when we move x -coordinate 'h' units to the left then (x,y) becoems
(x-h, y)
To find value of x-coordinate that is 9 units left we subtract 9 from x
In (5,-8) we subtract 9 from the x co ordintate 5
(5,-8) becomes (5-9 , -8) that is (-4, -8)
The value of x co ordinate is -4