Answer:
3
Step-by-step explanation:
by question
5x+2=17
5×=15
×=3
Answer:
Connect the dots, just label them on the graph and draw a line almost like connecting the dots
#1. For each 4 hours it goes down 8
#2. Each 3 month she gains an extra $150
#3. Each 4 hours it goes down by 16 F
#4. Each 18 months she grows 9 in.
#5. Right 1 up 2 (1,2)
#6. (1,2)
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Answer:
9.6 mL
Step-by-step explanation:
If x is mL of chemical X, and y is mL of chemical Y, then:
x + y = 16
0.05x + 0.09y = 0.074(16)
Solve the system of equations using substitution.
0.05(16 − y) + 0.09y = 0.074(16)
0.8 − 0.05y + 0.09y = 1.184
0.04y = 0.384
y = 9.6
You need 9.6 mL of Y.
