I would help you but i don’t know what the answer is
Answer: 3 terms
Step-by-step explanation:
each term is separated by the plus or minus symbol
Answer:
x = - 7
Step-by-step explanation:
Using the rule of exponents
×
= 
Given
×
= 6², then
= 6²
Since the bases on both sides are equal then equate the exponents
9 + x = 2 ( subtract 9 from both sides )
x = - 7
(10,84)(20,159)
slope(m) = (159 - 84) / (20 - 10) = 75/10 = 7.5
y = mx + b
slope(m) = 7.5
use either of ur points...(10,84)...x = 10 and y = 84
now we sub and solve for b, the y int
84 = 7.5(10) + b
84 = 75 + b
84 - 75 = b
9 = b
so ur equation is : y = 7.5x + 9...with each shirt costing $ 7.50 and the one-time set up fee costing $ 9.00...with y being the total cost and x being the number of shirts bought
for 30 shirts......x = 30
y = 7.5(30) + 9
y = 225 + 9
y = 234 <== cost of an order of 30 shirts