Answer:
x=17
Step-by-step explanation:
(5x-58)=(2x-7) ->(because of cosine-rule)
3x=51
x=17
The answer is 29, because i did long division on a paper i can not show the work.
Answer:
Step-by-step explanation:
(2/3) x = 4 Multiply both sides by 3
(2/3) x * 3 = 4 * 3 Combine
2x = 12 The 3's on the left cancel. Divide by 2
2x/2 = 12/2 Do the division
x =6
The cost is what the manufacturer spends to make something
F(-3)=(-3)2 - 1 / -3 + 4
f(-3)= -6 -1 / -3 + 4
f(-3)= -7/1
f(-3)=-7