


Use the distributive property to multiply 1/5 by 4-3x.

Multiply 1/5 and 4 to get 4/5.

Multiply 1/5 and -3 to get -3/5.

Use the distributive property to multiply 1/7 by 3x-4.

Multiply 1/7 and 3 to get 3/7 & 1/7 × -4 to get -4/7.

Subtract
from both sides.

Combine
and
to get
.

Subtract 4/5 from both sides.

The least common multiple of 7 and 5 is 35. Convert -4/7 and 4/5 to fractions with denominator 35.

Because
and
have the same denominator, subtract them by subtracting their numerators.

Subtract 28 from -20 to get -48.

Multiply both sides by
, the reciprocal of
.

Multiply
by
by multiplying the numerator by the numerator and the denominator by the denominator.

Carry out the multiplications in the fraction
.

Reduce the fraction 1680/1260 to its lowest terms by extracting and cancelling out 420.

Answer:
see explanation
Step-by-step explanation:
Using the Addition/ Subtraction formulae for cosine
Consider the left side
cos(x - y) - cos(x + y)
= cosxcosy + sinxsiny - (cosxcosy - sinxsiny) ← distribute
= cosxcosy + sinxsiny - cosxcosy + sinxsiny ← collect like terms
= 2sinxsiny = right side ⇒ proven
Answer:
1 = 0.61, 2 = 1.13
Step-by-step explanation:
The first is 25 + 25 + 10 + 1. This is 61 cents which is 0.61 of 1 dollar. The second is 100 + 10 + 1 + 1 + 1. This is equal to 113, 0r 1.13
BRAINLIEST PLEASE
Answer:
3/3 or 1
Step-by-step explanation:
Remember the slope of the line is y/x
You can either count the distance going from point 1 to point 2 or
subtract (4-1)/(4-1)= 3/3
Answer:
the giraffe gained 58 pounds each month.
Step-by-step explanation:
do 538-132 then do 406÷7. you will get 58.
hope this helps!