Answer:
7^9 miles
Step-by-step explanation:
Distance = speed * time
= 7^2 * 7^7 = 7^9 miles
Hope you understand
Answer:
49
Step-by-step explanation:
so if you look at it you have to think which numbers will equal 144 and 23 plus 49 plus 3 is the answer
End Interest = 50x1.1x1.1x1.1....
End Interest = 50 x 1.1^20
End Interest = 336.37
Answer:
Algebraic expressions
30. 3x - 4 = -19
34. 4(x - 7) = 12
Step-by-step explanation:
"difference" ----> subtraction
Let x be the number.
a. Part being subtracted is "three times a number" and "four" which results in <em>-19</em>.
》3x - 4 = -19
b. Part being subtracted is "a number" and "seven". Four times the result of the difference is 12.
》4(x - 7) = 12
The number can be solved for by isolating the variable (or making the variable the subject)
Answer:
It is much cheaper to mass produce square boxes than round ones since a square box can be made from a single sheet of cardboard. Square boxes are also much easier to store since they can remain flat until needed.
Step-by-step explanation:
:)