a. 63
b. 36
c. 1082
d. 723
Answer:
Step-by-step explanation:
Mathematical expressions are expressions which are combinations of constants, variables and mathematical operations . A constant is a symbol in maths which has fixed numerical value for example 2 , 3, -6, are constants .A variable is a symbol in algebra which takes various numerical values and has no fixed value . Mathematical operations include .
By term word phase, we mean mathematical expression using constants and variables.
Given: 49 + m
Word Phase:
Sum of 49 and m
Here, 49 is a constant
m is a variable
+ is a mathematical operation.
1- y(y + 5) = 750
2- y^2 – 5y = 750
3- 750 – y(y – 5) = 0
4- y(y – 5) + 750 = 0
5- (y + 25)(y – 30) = 0
Social Security. How much does Alicia
pay?
A $0.96
C $96.90
B $9.69
D $969.90
Answer:
96.90
Step-by-step explanation:
1700x.0570=96.90
What is the length of the side of the square.
Give your answer as a surd.
Answer:
not sure but this info might help you.
Step-by-step explanation:
the diagonal in the rectangle splits it into two right angled triangles, hence the hypotenuse is the diagonal.
once you find the measurement, we all know that a square has all sides equal and the diagonal splits it into 2 equilateral triangles. so, the side of the square =the diagonal's measurement.
Based on the calculations, the value of x will be equal to 20°
First and foremost, we should note that the total angles in a complementary angles equal to 90°.
In this case, we have to add the two angles that we are give and then equate them to 90°. This will be:
(x + 5°) + (4x - 15°) = 90°
x + 5° + 4x - 15° = 90°
Collect like terms
x + 4x = 90° - 5° + 15°
5x = 100°
x = 100°/5
x = 20°
Therefore, based on the calculations, the value of x is 20°
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