Answer:
7x - 8.
Step-by-step explanation:
sad face
Answer:
3 raise to -7 ÷3 raise to -10 × 3 raise to -5
3 raise to -7-(-10)×3 raise to -5
3 raise to 3×3 raise to -5
3 raise to 3+-5
3 raise to -2
1/3²
1/9
hope it helps you!
Answer:
20 ft × 20 ft (square has equal sides)
Answer:
$125
Step-by-step explanation:
You can write an equation from the problem statement:
$80 = 0.64 × (total cost)
This is solved by dividing by 0.64.
$80/0.64 = $125 = (total cost)
_____
Of course, you know that ...
64% = 64/100 = 0.64
Both fractions are read as "sixty-four hundredths."
Answer:
x=5, y=22. (5, 22).
Step-by-step explanation:
y-x=17
y=4x+2
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4x+2-x=17
3x+2=17
3x=17-2
3x=15
x=15/3
x=5
y-5=17
y=17+5
y=22
