Answer:
5x+20y=425
Step-by-step explanation:
Its 5 bucks for x pairs of skates
Its 20 dollars for y bikes
x+y rentals have to equal 25
all of this is equal to 425. All that is left to do is test with number until the statement is true.
try :
5(5)+(20)(20)=425
x + y do equal 25, and the total is equal to 425.
7 + (-3x^2) for x = 0 7 + [-3(0)^2]; = 7 + -3(0); = 7 - 0; = 7
It means 1.8 × 10 to the tenth power. the E is a ten are you working with scientific notation
Answer:
34 and 27
Step-by-step explanation:
34 times 27 equals 918 and 34 plus 27 equals 61