Make an equation, solve it, and do self-check.
1 answer:
Answer:
two nickles and six dimes
Step-by-step explanation:
x= dimes
y=nickles
.10x+.05y=0.70
plug in random whole numbers that add up to eight 8 for example you can do x=5 and y=3
that gives you .5+.15=.65
keep doing that until you get x=6 and y=2
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The sum of the 3 angles of a triangle is 180 °
the sum of the arc of a circle is 360°
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There is a 68% probability that the manager chooses someone who speaks Spanish.
There are 8 people that don't know Spanish. That leaves 17 people that do speak Spanish.
25 - 8 = 17
17 out of 25 is 68%
Answer:
Step-by-step explanation:
12n>135+4.50n
12(15)>135+4.50(15)
180>135+67.50
180>202.50
False. They will not make a profit since the cost is 202.50 versus the selling price 180
Answer:
j =−1
j =−7
Step-by-step explanation:
Answer:
643 i think.
Step-by-step explanation:
Because 1224 plus 4563 equals 5787 and divide thag total by 9 which should get an answer of 643.
