Solve for d. d + 67 = 87 р Submit
2 answers:
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Answer:
C
Step-by-step explanation:
to evaluate substitute x = 0 and x = 1 into f(x)
note that = 1
f(0) = 45 × = 45 × 1 = 45
f(1) = 45 × = 45 ×
= 15
The appropriate choice is ...
1) 4x-5y=-5 and 3x+10y=-20
1) 4x-5y=-5 and 3x+10y=-20